Synonyms: | (41S,13aS)-13a-ethyl-2,3,5,6,13,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridin-12(41H)-one oxime;Vinpocetine Impurity 2 (Oxime);Eburnamenin-14(15H)-one, oxime, (3α,16α)- (9CI);Vinpocetine Impurity 2 (Vinpocetine Oxime);Vinpocetine Impurity |