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
Four new highly oxidized lanostane-type triterpenoids, ganoderic acid G and I and ganolucidic acid A and B, were isolated from the fungus ganoderma lucidum and their structures were elucidated on the basis of spectral evidence.