6835-99-0 EINECS 229-915-5 Eburnamenine-14-carboxylic acid, 14,15-dihydro-14-hydroxy-, methyl ester, (3alpha,14alpha,16alpha)- Epivincamine Methyl (3alpha,14alpha,16alpha)-14,15-dihydro-14-hydroxyeburnamenine-14-carboxylate