40519-93-5

MFCD02615366 ethyl 4-oxo-10H-pyrimido[1,2-a]benzimidazole-3-carboxylate ethyl 4-oxo-10H-pyrimido[2,1-b]benzimidazole-3-carboxylate ethyl 4-oxo-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate 4-oxo-10H-pyrimido[2,1-b]benzimidazole-3-carboxylic acid ethyl ester 4-keto-10H-pyrimido[2,1-b]benzimidazole-3-carboxylic acid ethyl ester Pyrimido[1,2-a]benzimidazole-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester Pyrimido[1,2-a]benzimidazole-3-carboxylic acid, 4,10-dihydro-4-oxo-, ethyl ester