英文同义词: | 2-hydroxy-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylic acid methyl ester;Methyl 2-hydroxy-5,6,7,8-tetrahydro-[1,6]naphthyridine-3-carboxylate;2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carboxylic acid;1,6-Naphthyridine-3-carboxylic acid, 1,2,5,6,7,8-hexahydro-2-oxo- |