英文别名
1-ethyl-7-methyl-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid 2-methyl-anilide;1-ethyl-7-methyl-N-(2-methylphenyl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide;1-ethyl-7-methyl-N-(2-methylphenyl)-4-oxo-1,8-naphthyridine-3-carboxamide