Synonyms: 1-Ethyl-8-methoxy-1,2,3,4-tetrahydropyrimido(1,2-a)benzimidazole oxalate;Pyrimido(1,2-a)benzimidazole, 1,2,3,4-tetrahydro-1-ethyl-8-methoxy-, oxalate;1-ethyl-8-methoxy-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole; oxalic acid;AC1MI25L;AC1Q71T7;LS-136086;79514-77-5