1,2-Dihydro-4-hydroxy-N-(3-methylphenyl)-2-oxo-1-phenyl-1,8-naphthyridine-3-carboxamide 1,8-Naphthyridine-3-carboxamide, 1,2-dihydro-4-hydroxy-N-(3-methylphenyl)-2-oxo-1-phenyl- 138304-95-7 4-Hydroxy-N-(3-methylphenyl)-2-oxo-1-phenyl-1H-1,8-naphthyridine-3-carboxamide