89429-03-8

4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid,6,7,8,9-tetrahydro-6-methyl-9-[(2-methylphenyl)azo]-4-oxo-, ethyl ester,(Z)-

4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid,6,7,8,9-tetrahydro-6-methyl-9-[(2-methylphenyl)azo]-4-oxo-, ethyl ester,(Z)-