Synonyms: 10aH-Ambros-11(13)-en-12-oic acid, 6b,8a-dihydroxy-4-oxo-, 12,6-lactone, acetate, (+)- (8CI);Azuleno[4,5-b]furan-2,9-dione,4-(acetyloxy)decahydro-6,9a-dimethyl-3-methylene-, [3aR-(3aa,4a,6b,6aa,9ab,9ba)]-; (+)-Confertiflorin; Confertiflorin; Confertiflorin, (+)-; NSC 155620