英文别名ethyl 1-ethyl-7-methyl-1,8-naphthyridine-4-one-3-carboxylate; Ethyl 1-ethyl-7-methyl-1,8-naphthylridin-4-one-3-carboxylate; ethyl ester of nalidixic acid; Nalidixicacid ethyl ester; Nalidixic acid ethyl ester; 1,4-Dihydro-1-ethyl-4-oxo-7-methyl-1,8-naphthyridine-3-carboxylic acid ethyl ester; 1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid ethyl ester; 1-Ethyl-4-oxo-7-methyl-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid ethyl ester 
