Chemical and Pharmaceutical Bulletin p. 3034 - 3036 (1991)
Update date:2022-07-29
Topics:
Chen
Lai
Kuo
Two new pregnane glycosides, cynanformosides A and B, together with α-amyrin acetate, taraxerol, chrysoeriol, and isorhamnetin were isolated from the aerial part of Cynanchum formosanum. The structures of the new pregnane glycosides have been elucidated by spectroscopic and chemical methods.
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