英文别名3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester; Methyl 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxoquinoline-3-carboxylate; 1,2-dihydro-4-hydroxy-5-chloro-1-methyl-2-oxo-quinoline-3-carboxylic acid methyl ester; methyl 5-chloro-4-hydroxy-1-methyl-2-oxo-quinoline-3-carboxylate 
