Synonyms: 8-Methoxy-1,2,3,4-tetrahydropyrimido(1,2-a)benzimidazole oxalate;Pyrimido(1,2-a)benzimidazole, 1,2,3,4-tetrahydro-8-methoxy-, oxalate;AC1NX7EM;AC1Q71TS;LS-136090;8-methoxy-2,3,4,10-tetrahydropyrimido[1,2-a]benzimidazole; oxalic acid;8-methoxy-2,3,4,10-tetrahydropyrimido[2,1-b]benzimidazole; oxalic acid;79514-75-3