1986 Volume 34 Issue 5 Pages 2282-2285
New lanostane-type triterpenoids, ganoderic acids T, S and R were isolated from the cultured mycelia of Ganoderma lucidum. The structure of ganoderic acid T was determined by the spectral data and X-ray analysis, and the structures of the other compounds were elucidated on the basis of their spectral data.