Pharmaceutical Chemistry Journal最新文献

筛选
英文 中文
Mechanical Inclusions in Ophthalmic Drugs 眼科药物中的机械夹杂物
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-16 DOI: 10.1007/s11094-024-03109-x
O. V. Gunar, A. V. Dorenskaya, N. G. Sakhno
{"title":"Mechanical Inclusions in Ophthalmic Drugs","authors":"O. V. Gunar, A. V. Dorenskaya, N. G. Sakhno","doi":"10.1007/s11094-024-03109-x","DOIUrl":"https://doi.org/10.1007/s11094-024-03109-x","url":null,"abstract":"<p>Analytical results for different dosage forms of ophthalmic drugs for the quality indicator “Particular contamination – subvisible particles” are presented. The possible analytical methods and regulatory requirements applicable to the quality of ophthalmic drugs for this parameter are discussed. Analytical results for subvisible particulate matter in ophthalmic dosage forms (40 samples) are presented. The need to introduce modern standardization of subvisible particulate matter in eye drops that is harmonized with leading pharmacopoeias is demonstrated.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"24 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140614435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Prophylactic Effects of Isosteviol Aerosol Inhalation on Bronchial Asthma in Mice 吸入异十三醇气雾剂对小鼠支气管哮喘的预防作用
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-15 DOI: 10.1007/s11094-024-03091-4
Haihua Guo, Meng Li, Yue Lin, Zizhao Zhai, Guanlin Wang, Suqing Zhao
{"title":"The Prophylactic Effects of Isosteviol Aerosol Inhalation on Bronchial Asthma in Mice","authors":"Haihua Guo, Meng Li, Yue Lin, Zizhao Zhai, Guanlin Wang, Suqing Zhao","doi":"10.1007/s11094-024-03091-4","DOIUrl":"https://doi.org/10.1007/s11094-024-03091-4","url":null,"abstract":"<p>The diterpenoid isosteviol is one of the stevia derivatives that have reported various activities<i>.</i> In mice inhaling isosteviol, OVA- and ACh-induced bronchial asthma showed a dose-dependent improvement of a decline in the expression of inflammatory cytokines and the infiltration of basophils. Compared with inhalation of budesonide 0.6 mg/kg, sensitized mice inhaling 1.0 mg/kg dosage of isosteviol performed a higher tolerate against the ACh stimulation. In behavior tests, the 1.0 mg/kg isosteviol nebulization reached almost 80% of the level of budesonide with regard to the ameliorative effects on depression-like behavior and improvement in sport ability. In addition, lung and systemic inflammation were markedly prevented by isosteviol with a dosage of more than 0.6 mg/kg, which exhibited limited expression of IL-1β and TNF-α, less infiltration of basophils in lung tissues, and a low level of systemic immunocytes, which showed in hematoxylin and eosin staining, RT-PCR, and ELISA results. On the other hand, none of the abnormal pathology was found in both peripheral and central organs of all the administration groups. Generally, this study implicated that the mechanism could involve effects of isosteviol inhalation on the suppression of IL-1β and TNF-α to restrict a systemic upsurge of immunocytes and infiltration into the lung that prevents the occurrence of depression-like behavior and hypokinesia.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"29 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Prospects of 5-Androstenediol and its Synthetic Derivatives as Novel Radioprotective Drugs 5-雄烯二醇及其合成衍生物作为新型辐射防护药物的前景
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-15 DOI: 10.1007/s11094-024-03088-z
M. E. Uspenskaya, T. A. Fedotcheva, A. N. Usenko, N. L. Shimanovsky
{"title":"The Prospects of 5-Androstenediol and its Synthetic Derivatives as Novel Radioprotective Drugs","authors":"M. E. Uspenskaya, T. A. Fedotcheva, A. N. Usenko, N. L. Shimanovsky","doi":"10.1007/s11094-024-03088-z","DOIUrl":"https://doi.org/10.1007/s11094-024-03088-z","url":null,"abstract":"<p>The steroid hormone 5-androstenediol (5-AED) has been advanced as a possible countermeasure for protection from ionizing radiation. It is highly effective both before and after exposure to ionizing radiation and is safe and well-tolerated. 5-AED prevents radiation-induced suppression of hematopoiesis by increasing the survival of bone-marrow cell progenitors and the numbers of circulating neutrophils and platelets. The radioprotective effectiveness of 5-AED is based on stimulation of G-CSF synthesis through NF-кB pathway activation, inhibition of pyroptosis and apoptosis, repair of radiation-induced DNAdamage, and increased expression of inducible NO-synthase genes. Development of new synthetic 5-AED derivatives helps to enhance its bioavailability and makes 5-AED a prospective molecule for creating novel safe and effective radioprotective drugs.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"41 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Imidazo[4,5-a]acridines and Pyrazolo[4,3-a]acridines as a New Class of Urease Inhibitors: Synthesis, In Vitro Interactions, and Molecular Docking Studies 咪唑并[4,5-a]吖啶和吡唑并[4,3-a]吖啶作为新型尿素酶抑制剂:合成、体外相互作用和分子对接研究
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-15 DOI: 10.1007/s11094-024-03097-y
Javad Mohammadi, Mehdi Pordel, Mohammad Reza Bozorgmehr
{"title":"Imidazo[4,5-a]acridines and Pyrazolo[4,3-a]acridines as a New Class of Urease Inhibitors: Synthesis, In Vitro Interactions, and Molecular Docking Studies","authors":"Javad Mohammadi, Mehdi Pordel, Mohammad Reza Bozorgmehr","doi":"10.1007/s11094-024-03097-y","DOIUrl":"https://doi.org/10.1007/s11094-024-03097-y","url":null,"abstract":"<p>Despite the important role that urease plays in the global nitrogen cycle, inhibition of its activity is demanded owing to the development of diseases such as stomach ulcers and some cancers. In the search for a potent urease inhibitor, imidazoacridine and pyrazoloacridine derivatives were synthesized and evaluated for their urease inhibitory potential. The desired compounds were obtained in two steps at high yields in basic media. Title compounds exhibited a variable degree of inhibitory interaction potential having IC<sub>50</sub> values ranging between 14.83 ± 0.03 and 22.21 ± 0.6 μM compared with standard thiourea. To understand the binding interaction of most active analogs with ab active site of urease enzyme, molecular modeling of the complexes (ligand–enzyme) was also performed.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"38 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent Advancements and Biological Activities of Triazole Derivatives: a Short Review 三唑衍生物的最新进展和生物活性:简评
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-15 DOI: 10.1007/s11094-024-03096-z
Shobha Rani, Shiva Teotia, Sumitra Nain
{"title":"Recent Advancements and Biological Activities of Triazole Derivatives: a Short Review","authors":"Shobha Rani, Shiva Teotia, Sumitra Nain","doi":"10.1007/s11094-024-03096-z","DOIUrl":"https://doi.org/10.1007/s11094-024-03096-z","url":null,"abstract":"<p>Many heterocyclic triazole rings and compounds containing triazole rings exhibit diverse biological activities. Heterocyclic derivatives of this class possess significant value for the discovery and development of new anticonvulsant medications as a result of successful synthesis of various triazole derivatives that hit the market for pharmaceuticals as CNS stimulants. The two isomers of triazole containing derivatives are 1,2,3-trizoles and 1,2,4-triazoles. From these two, 1, 2,4-triazole containing drugs exhibit a variety of pharmacological effects, including antimycobacterial, antitubercular, anticancer, anticonvulsant and herbicidal properties. Consequently, triazole-containing molecules function as potentially effective drug and may be useful for the design and development of new triazole derivatives that could be more efficacious and less toxic. This review summarizes data on various triazole derivatives and their significance.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"4 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low Molecular Weight NGF Mimetic Enhances the Overall Plasma Antioxidant Capacity in Rats with Streptozotocin-Induced Diabetes 低分子量 NGF 拟态物质提高链脲佐菌素诱导糖尿病大鼠血浆的整体抗氧化能力
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-15 DOI: 10.1007/s11094-024-03089-y
S. V. Ivanov, R. U. Ostrovskaya, V. V. Olicheva, A. D. Savina, R. P. Terekhov, I. R. Ilyasov, I. A. Selivanova, T. A. Gudasheva
{"title":"Low Molecular Weight NGF Mimetic Enhances the Overall Plasma Antioxidant Capacity in Rats with Streptozotocin-Induced Diabetes","authors":"S. V. Ivanov, R. U. Ostrovskaya, V. V. Olicheva, A. D. Savina, R. P. Terekhov, I. R. Ilyasov, I. A. Selivanova, T. A. Gudasheva","doi":"10.1007/s11094-024-03089-y","DOIUrl":"https://doi.org/10.1007/s11094-024-03089-y","url":null,"abstract":"<p>Results from studies of the antidiabetic and antihyperglycemic activity of a low-molecular-weight NGF mimetic, compound GR-2 [bis-(<i>N</i>-monosuccinyl-<i>L</i>-glutamyl-<i>L</i>-lysine)hexamethylenediamide], on a streptozotocin-induced diabetes model in Wistar rats are presented. GK-2 administered perorally at a dose of 5 mg/kg for 28 d significantly reduced the glycemia level in diabetic rats and increased the overall plasma antioxidant capacity. The glycemia level and plasma antioxidant capacity were in an inverse exponential relationship and were closely correlated to each other (correlation coefficient 0.899).</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"34 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and In Silico Prediction of the Molecular-Targeting Anti-EGFR Action of a Novel Dihydroacridinone 一种新型二氢吖啶酮的合成及分子靶向抗EGFR作用的硅学预测
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-04-13 DOI: 10.1007/s11094-024-03092-3
A. A. Epishkina, E. V. Bogoslovskaya, V. A. Pakina, A. I. Osipiantz, E. A. Kutorkina, E. A. Livin, O. M. Tumutolova, S. Ya. Skachilova, K. D. Blinov, E. V. Semeleva, D. N. Shimanovsky, I. V. Fedoseikin, M. V. Tolstov, E. V. Blinova, E. V. Shikh, D. S. Blinov
{"title":"Synthesis and In Silico Prediction of the Molecular-Targeting Anti-EGFR Action of a Novel Dihydroacridinone","authors":"A. A. Epishkina, E. V. Bogoslovskaya, V. A. Pakina, A. I. Osipiantz, E. A. Kutorkina, E. A. Livin, O. M. Tumutolova, S. Ya. Skachilova, K. D. Blinov, E. V. Semeleva, D. N. Shimanovsky, I. V. Fedoseikin, M. V. Tolstov, E. V. Blinova, E. V. Shikh, D. S. Blinov","doi":"10.1007/s11094-024-03092-3","DOIUrl":"https://doi.org/10.1007/s11094-024-03092-3","url":null,"abstract":"<p>The synthesis and <i>in silico</i> prediction of the molecular-targeted anti-EGFR inhibitory activity of a novel dihydroacridinone derivative are reported. 9-Aminium-3,3-dimethyl-3,4-dihydroacridin-1(2<i>H</i>)-one <i>L</i>-2-hydroxybutanedioate (LHT-17-19) was obtained 99.8% pure by mixing and heating equimolar amounts of 9-amino-3,3-dimethyl-3,4-dihydroacridin-1(2<i>H</i>)-one and <i>L</i>-2-hydroxybutanedioic acid in 50% EtOH. Virtual molecular screening of the spectrum of effects of the compound revealed inhibitory properties against several intracellular targets, i.e., carcinogenesis drivers, among which the EGFR kinase domain had the highest probability. Docking of LHT-17-19 base to the EGFR kinase domain formed a molecular complex with a high affinity and bonding energy. The results suggested that LHT-17-19 had high antitumor activity against malignant neoplasms expressing EGFR.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"38 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140560123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analgesic Effect of Comenic Acid in Acute Pain Models in Rats 苦味酸对大鼠急性疼痛模型的镇痛效果
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-03-25 DOI: 10.1007/s11094-024-03069-2
A. L. Kovalenko, A. Yu. Petrov, N. A. Lycheva, Ye.A. Roshchina, Ye.B. Artyushkova, I. I. Bobyntsev, A. O. Vorvul
{"title":"Analgesic Effect of Comenic Acid in Acute Pain Models in Rats","authors":"A. L. Kovalenko, A. Yu. Petrov, N. A. Lycheva, Ye.A. Roshchina, Ye.B. Artyushkova, I. I. Bobyntsev, A. O. Vorvul","doi":"10.1007/s11094-024-03069-2","DOIUrl":"https://doi.org/10.1007/s11094-024-03069-2","url":null,"abstract":"<p>Comenic (5-hydroxy-4-oxo-4<i>H</i>-pyran-2-carboxylic) acid is regarded as a new analgesic agent. Comenic acid (CA) was studied in acute pain models using Wistar rats in the tail-flick and hot-plate tests. CA was administered in a single intramuscular injection 30 min before the tests. The reference drug (INN diclofenac) was administered at a dose of 6.6 mg/kg; the test drug (CA solution), at doses of 20, 40, and 60 mg/kg. Tests were performed 15 min and immediately before CA administration and 30, 45, and 60 min after administration. The maximum possible effect (MPE) was calculated for each test at the end of the studies. No statistically significant differences were found between experimental groups in the tail-flick test. The MPE in the hot-plate test for the test and reference drug groups was significantly higher than that in the control group at all time points (30, 45, and 60 min after administration of the drugs). CA was found to have a lesser effect on the formation of a spinal reflex (tail-flick test) but was rather effective in tests involving supraspinal structures (hot-plate test). No toxic manifestations (according to clinical observation and animal body weight) and dose dependence were identified.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"182 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140299471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Some Schiff Bases Containing Eugenol and Guaiacol: Comparison of Urease Inhibition and Anti-Helicobacter pylori Activities with Its Azo Analogs 一些含丁香酚和愈创木酚的希夫碱:尿素酶抑制和抗幽门螺旋杆菌活性与其偶氮类似物的比较
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-03-20 DOI: 10.1007/s11094-024-03074-5
Cihan Kantar, Nimet Baltaş, Şengül Alpay Karaoğlu, Selami Şaşmaz
{"title":"Some Schiff Bases Containing Eugenol and Guaiacol: Comparison of Urease Inhibition and Anti-Helicobacter pylori Activities with Its Azo Analogs","authors":"Cihan Kantar, Nimet Baltaş, Şengül Alpay Karaoğlu, Selami Şaşmaz","doi":"10.1007/s11094-024-03074-5","DOIUrl":"https://doi.org/10.1007/s11094-024-03074-5","url":null,"abstract":"<p>To improve and develop our monotherapeutic approach for <i>Helicobacter pylori</i> infection, some Schiff base compounds containing eugenol and guaiacol were synthesized and their antioxidant capacities, urease enzyme inhibition, and Anti-<i>Helicobacter pylori</i> effect were investigated and compared with azo analogs in the literature. All Schiff base compounds have been found to have both stronger urease enzyme inhibitory and more effective Anti-Helicobacter <i>pylori</i> properties than its azo analogs. In particular, the antimicrobial effect of Schiff bases containing eugenol increased dramatically when compared to their azo analogs.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"91 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140170886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modernization of the Synthesis and Anti-Inflammatory Activity of 4,10-di(2-Ethoxyacetyl)-2,6,8,12-Tetraacetyl-2,4,6,8,10,12-Hexaazaisowurtzitane – An Innovative Non-Narcotic Analgesic 4,10-二(2-乙氧基乙酰基)-2,6,8,12-四乙酰基-2,4,6,8,10,12-六氮aisowurtzitane--一种创新的非麻醉性镇痛药的现代化合成与抗炎活性
IF 0.9 4区 医学
Pharmaceutical Chemistry Journal Pub Date : 2024-03-20 DOI: 10.1007/s11094-024-03068-3
{"title":"Modernization of the Synthesis and Anti-Inflammatory Activity of 4,10-di(2-Ethoxyacetyl)-2,6,8,12-Tetraacetyl-2,4,6,8,10,12-Hexaazaisowurtzitane – An Innovative Non-Narcotic Analgesic","authors":"","doi":"10.1007/s11094-024-03068-3","DOIUrl":"https://doi.org/10.1007/s11094-024-03068-3","url":null,"abstract":"<p>A modified method for the synthesis of a promising non-narcotic analgesic agent of the hexaazaisowurtzitane class with pronounced anti-inflammatory activity is described. Methods for reducing the cost of the target substance are considered. The physicochemical characteristics are described. The efficacy and safety of the synthesized agent are shown in several animal models.</p>","PeriodicalId":19990,"journal":{"name":"Pharmaceutical Chemistry Journal","volume":"16 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2024-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140170893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信