<正> Arteannuin 1 which was shown to be a new sesquiterpenoid containing a peroxide group is an antimalaria active princ......

A new sesquiterpene lactone, strychnilactone (1), together with five known sesquite- rpenoids, linderane (2), lindenenol......

由野菊花(Chrysanthemum indicum L.)分离得一新内酯化合物C_(15)H_(18)O_4暂名为野菊花内酯(yejuhua lactone),本文证明系属洋甘......

A new abietane diterpene 12-hydroxy-7-oxo-5, 8, 11, 13-tetraene-18, 6-abietanolide, together with a new natural sterol s......

In March of 1977,a team of pharmacologists and chemists published a one-page article in Chinese Science Bulletin[1],whic......

Two new pyrone derivatives phelligridins A 1 and B 2 were isolated from the fruit body of Phellinus igniarius. Their st......

A new ent-labdane diterpenoid lactone was isolated from. Andrographis paniculata. Its structure was identified on the ba......

An improved and high-yielding synthesis of cis-5, 8-dihydroxy-1, 4, 5, 8, 9, 10- hexa-hydronaphthalene-1,8-lactone 7, an......