| 英文同义词: | Ethyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate;1,2-Dihydro-3-(ethoxycarbonyl)-2-oxo-1,8-naphthyridine;Ethyl 1,2-dihydro-2-oxo-1,8-naphthyridine-3-carboxylate 95+%;3-ethoxycarbonyl-1,8-naphthyridin-2-olate;1,8-Naphthyridine-3-carboxylic acid, 1,2-dihydro-2-oxo-, ethyl ester;Ethyl 1,2-dihydro-2-oxo-1,8-naphthyridine-3-carboxylate;2-Oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester |