Abstract
Two new 24-ethyl,24-methyl-29-nor-lanostanes (1, 2) were isolated from the MeOH extract of leaves of Freycinetia formosana (Pandanaceae). Their structures were elucidated based on spectroscopic evidence.
Journal
- CHEMICAL & PHARMACEUTICAL BULLETIN
-
CHEMICAL & PHARMACEUTICAL BULLETIN 57(11), 1303-1304, 2009
The Pharmaceutical Society of Japan