Synonyms: 3-Aza-A-homopregn-14-en-16-one,1,4-epoxy-20-methyl-, (1a,4a,5b)-; Samandarine, 14,15-didehydro-16-deoxy-17b-isopropyl-16-oxo- (8CI);Samandenone (7CI); 2,5-Epoxycyclopenta[5,6]naphth[1,2-d]azepin-9(1H)-one,2,3,4,5,5a,5b,6,7,7a,8,10b,11,12,12a-tetradecahydro-5a,7a-dimethyl-8-(1-methylethyl)-,[2S-(2a,5a,5ab,5ba,7ab,8b,10bb,12ab)]-