Synonyms: 5H-Benzo[kl]bis[1,3]dioxolo[4,5-b:4',5'-g]xanthen-5-one,7,8,8a,14b-tetrahydro-7,8-dimethyl-, (7a,8b,8ab,14aR*,14bb)-;5H-Benzo[kl]bis[1,3]dioxolo[4,5-b:4',5'-g]xanthen-5-one, 7,8,8ab,14bb-tetrahydro-7a,8b-dimethyl- (8CI); (?à)-Carpanone; Carpanone; NSC 156298