Ethyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-oxo-1-[(6-oxocyclohex-1-en-1-yl)amino]-1,6-dihydropyridine-3-carboxylate 1g

Ethyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-oxo-1-[(6-oxocyclohex-1-en-1-yl)amino]-1,6-dihydropyridine-3-carboxylate 1g