英文别名ethyl 6-chloro-4-oxo-1H-1,5-naphthyridine-3-carboxylate; 3-Carbethoxy-6-chloro-4-hydroxy-1,5-naphthyridine; 1,5-Naphthyridine-3-carboxylic acid,6-chloro-4-hydroxy-,ethyl ester; Ethyl 6-chloro-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate; 6-Chloro-1,5-naphthyridine-4-oxo-3-carboxylic acid ethyl ester; 6-Chloro-4-hydroxy-[1,5]naphthyridine-3-carboxylic acid ethyl ester; 6-chloro-4-hydroxy-1,5-Naphthyridine-3-carboxylic acid ethyl ester 
