论文部分内容阅读
Three new diarylpropanes were isolated from the dried rhizomes of Dioscorea composita Hemsl., and their structures were determined as 1, 3-bis-(2-hydroxy-4-methoxyphenyl)propane (1), 1, 3-bis-(2, 4-dihydroxyphenyl)propane (2), 1-(2'-hydroxy-4'-O-β