Published: November 01, 2009Received: August 05, 2009Available on J-STAGE: November 01, 2009Accepted: August 26, 2009
Advance online publication: -
Revised: -
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.