英文别名1,2-DIHYDRO-4-HYDROXY-2-OXO-3-QUINOLINECARBOXYLIC ACID ETHYL ESTER; 3-Ethoxycarbonyl-2,4-dihydroxyquinoline; 4-HYDROXY-2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER; 1,2-dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicaciethylester; 3-carbethoxy-4-hydroxy-2-quinolone; ethyl ester of 1H-2-oxo-4-hydroxyquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid,1,2-dihydro-4-hydroxy-2-oxo-,ethyl ester; 4-hydroxy-1,2-dihydro-2-oxo-3-quinolinecarboxylic acid ethyl ester; ethyl 1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carboxylate; ethyl ester of 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid; 4-hydroxyquinolin-2(1H)-one-3-carboxylic acid ethyl ester; ethyl 2,4-dihydroxyquinoline-3-carboxylate 
