Synonyms: Irehdiamine A;Irehidamine A;Pregn-5-ene-3beta,20alpha-diamine;Pregn-5-ene-3-beta,20-alpha-diamine;Irehdiamine;AC1L3NMD;12645-44-2;AR-1L1739;LS-118616;pregn-5-ene-3,20-diamine,(3|A,20s)-;Pregn-5-ene-3,20-diamine, (3-beta,20S)-;Pregn-5-ene-3,20-diamine, (3-beta,20S)- (9CI);(3S,8S,9S,10R,13S,14S,17S)-17-[(1S)-1-aminoethyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-amine