Synonyms: A-Norsecurinan-11-one,14,15-dihydro-; Norsecurinine, 14,15-dihydro- (8CI); Norsecurinine,4,5-dihydro- (7CI); (+)-14,15-Dihydronorsecurinine; 14,15-Dihydronorsecurinine;6,10b-Methano-10bH-furo[2,3-c]pyrrolo[1,2-a]azepin-2(4H)-one,5,6,8,9,10,10a-hexahydro-, [6R-(6a,10ab,10ba)]-; Dihydronorsecurinine; Virosine; Virosine (C12alkaloid)