英文别名Vinpocetine Related Compound A; (3alpha,14beta,16alpha)-14,15-Dihydro-14-hydroxyeburnamenine-14-carboxylic acid ethyl ester; Ethyl (+)-cis-vincaminate; ethyl (3alpha,14beta,16alpha)-14-hydroxy-14,15-dihydroeburnamenine-14-carboxylate; Vincamine EP Impurity A; ethyl (12RS,13aSR,13bSR)-13a-ethyl-12-hydroxy-2,3,5,6,12,13,13a,13b-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate