Synonyms: | 11-Hydroxytabersonine;16-hydroxytabersonine;Aspidospermidine-3-carboxylic acid, 2,3,6,7-tetradehydro-16-hydroxy-, methyl ester, (5α,12R,19α)-;Methyl(5α,12β,19α)-16-hydroxy-2,3,6,7-tetradehydroaspidospermidine-3-carboxylate;VincamineImpurity21 |