Synonyms: (+)-3,11-Dihydro-3,5-dimethyl-3-(4-methyl-3-pentenyl)pyrano(3,2-a)carbazole;3,5-Dimethyl-3-(4-methylpent-3-en-1-yl)-3,11-dihydropyrano[3,2-a]carbazole;3,5-Dimethyl-3-(4-methyl-pent-3-enyl)-3,11-dihydro-4-oxa-11-aza-benzo[a]fluorene;Pyrano(3,2-a)carbazole, 3,11-dihydro-3,5-dimethyl-3-(4-methyl-3-pentenyl)-, (+)-;pyrano[3,2-a]carbazole, 3,11-dihydro-3,5-dimethyl-3-(4-methyl-3-penten-1-yl)-