4-(2,4-Difluorophenyl)-1,4,5,6-tetrahydro-2-methyl-6-oxo-3-pyridinecarboxylic ac

4-(2,4-Difluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylic acid

4-(2,4-Difluorophenyl)-1,4,5,6-tetrahydro-2-methyl-6-oxo-3-pyridinecarboxylic acid