Two new lavandulylated flavanones,(2R, 3R)-8-1avandulyl-2'-methoxy-5, 7, 4'-trihydroxyflavanonol (1) and 8-1avandulyl-5,7, 4'-trihydroxyflavonol (2),were isolated from the dry roots of S opharaflavescens.Thei...
Two new iridoids (1 and 2) were isolated from the roots of Patrinia rupestris (Pail.) Juss. Their structures were elucidated by spectroscopic methods. Compounds 1 and 2 exhibited strong antibacterial activities ag...
A new neolignan glycoside named armaoside (1) was isolated from the whole plant of Pedicularis armata Maxim. Its structure was elucidated by spectroscopic and chemical methods. Antibacterial assay showed that it has m...
This work was supported by the NNSFC(No.29972017 and No.20021001一QT Program)
Two new ent-kaurenoids, 19-acetyl-ent-3β, 17-dihydroxykaur-15-ene (1), 19-acetyl-ent- 3β-hydroxykaur-15-en-17-al (2) were isolated from Cacalia pilgeriana. Their structures were elucidated by spectroscopic methods.