Author's Organization:Research Institute for Wakan-Yaku (Oriental Medicines), Toyama Medical and Pharmaceutical University Research Institute for Wakan-Yaku (Oriental Medicines), Toyama Medical and Pharmaceutical University Research Institute for Wakan-Yaku (Oriental Medicines), Toyama Medical and Pharmaceutical University Research Institute for Wakan-Yaku (Oriental Medicines), Toyama Medical and Pharmaceutical University Research Institute for Wakan-Yaku (Oriental Medicines), Toyama Medical and Pharmaceutical University
New highly oxidized lanostane-type triterpenoids, ganoderic acid D, E, F, and H and lucidenic acid D, E, and F, were isolated from the gills of Ganoderma lucidum and their structures were elucidated on the basis of spectral evidence.