Ethyl 6-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

6-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

3-Quinolinecarboxylic acid, 1,4-dihydro-6-methyl-4-oxo-, ethyl ester