Synonyms: 2H-3,6-Ethanoazonino[5,4-b]indole-7-carboxylicacid, 5-ethylidene-1,4,5,6,7,8-hexahydro-7-(hydroxymethyl)-, methyl ester,(3S,5E,6S,7S)- (9CI); 3,7-Secocuran-16-carboxylic acid,2,7,19,20-tetradehydro-17-hydroxy-, methyl ester, (19E)-; Stemmadenine(6CI,7CI,8CI); (+)-Stemmadenine; 2H-3,6-Ethanoazonino[5,4-b]indole-7-carboxylicacid, 5-ethylidene-1,4,5,6,7,8-hexahydro-7-(hydroxymethyl)-, methyl ester,[3S-(3R*,5E,6R*,7R*)]-; Stemmadenin