英文同义词: | ethyl 1-hydroxy-2,7-naphthyridine-3-carboxylate;3-ethoxycarbonyl-2,7-naphthyridin-1-one;ethyl1-oxo-1,2-dihydro-2,7-naphthyridine-3-carboxylate;2,7-Naphthyridine-3-carboxylic acid, 1,2-dihydro-1-oxo-, ethyl ester;1-Oxo-1,2-dihydro-[2,7]naphthyridine-3-carboxylic acid ethyl ester |