Retraction Note: A New Acetophenone Trimer From Roots of Euphorbia ebracteolata

Abstract

A new acetophenone trimer, named ebracteolatain C, along with two known diterpenoids was isolated from Euphorbia ebtacteolata. The structure of the compound 1 was elucidated as 1-[3, 5-bis-(3-acetyl-2, 6-dihydroxy-4methoxy-benzyl)-4, 6-dihydroxy-2-methoxy-phenyl]-ethanone on basis of spectroscopic methods.