16,17-Didehydro-19-methyloxayohimban-16-carboxylic acid methyl ester 4-27-00-07927 (Beilstein Handbook Reference) 483-04-5 Ajmalicin Ajmalicine Alkaloid C Alkaloid F Alkaloid II BRN 0097268 Circolene EINECS 207-589-5 Hydrosarpan Lamuran Methyl (19-methyl-16,17-dehydro-18-oxa-3alpha,15alpha,19beta,20beta-yohimban-16-carboxylat) Methyl 16,17-didehydro-19alpha-methyl-18-oxayohimban-16-carboxylat NSC 72133 Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, methyl ester, (19-alpha)- (9CI) RAUBASINE HYDROCHLORIDE Ranitol Raubaserp Raubasil Raubasin Raubasine Raumalina Rauvasan Sarpan Substance II Tensyl Tetrahydroserpentine Vincain Vincein Vinceine delta-Yohimbine py-Tetrahydroserpentine