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89428-98-8 4h-pyrido[1,2-a]pyrimidine-3-carboxylic acid,9-[(4-ethoxyphenyl)azo]-6,7,8,9-tetrahydro-6

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Product Name 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid,9-[(4-ethoxyphenyl)azo]-6,7,8,9-tetrahydro-6-methyl-4-oxo-, ethyl ester,(Z)-
CAS No. 89428-98-8
Molecular Formula C20H24N4O4