Synonyms: Vincamine tartrate;Methyl (3alpha,14beta,16alpha)-14,15-dihydro-14-hydroxyeburnamenine-14-carboxylate, (R-(R*,R*))-tartrate (1:1);2,2-dihydroxybutanedioic acid - methyl (3alpha,14beta,16alpha)-14-hydroxy-14,15-dihydroeburnamenine-14-carboxylate (1:1)