Synonyms: 2H,6H-Oxireno[4',4'a]-1-benzopyrano[5',6':6,7]indeno[1,2-b]indol-3-ol,3,3a,4b,5,6a,7,12,12b,12c,13,14,14a-dodecahydro-12b,12c-dimethyl-2-[1-methyl-1-[(3-methyl-2-butenyl)oxy]ethyl]-,(2S,3R,3aR,4aS,4bR,6aS,12bS,12cS,14aS)- (9CI); (-)-Terpendole D; Terpendole D