European Pharmacopoeia (EP) Reference Standard
Synonym(s): Methyl (13aS,13bS)-13a-ethyl-2,3,5,6,13a,13b-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate; Apovincamine
Empirical Formula: C21H24N2O2
Formula Weight: 336.43
Linear Formula: C21H24N2O2