58703-79-0 EINECS 261-397-6 Eburnamenine-14-carboxylic acid, 14,15-dihydro-14-hydroxy-, methyl ester, (3-alpha,14-beta,16-alpha)-, mono(5-bromo-3-pyridinecarboxylate) (salt) Methyl (3alpha,14beta,16alpha)-14,15-dihydro-14-hydroxyeburnamenine-14-carboxylate, mono(5-bromonicotinate) Vincamine 5-bromonicotinate