Synonyms: Aspidospermidine-3-carboxylicacid, 7,7'-methylenebis[2,3,6,7-tetradehydro-21-hydroxy-, dimethyl ester, (5a,12b,19a)-(5'a,12'b,19'a)-; 1H-Indolizino[8,1-cd]carbazole, aspidospermidine-3-carboxylic acidderiv.; (-)-Voacinol; 14,14'-Methylenebis(18-hydroxytabersonine); Voacinol