英文别名5-Chloro-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid Methyl ester; 3-Pyridinecarboxylic acid, 5-chloro-1,6-dihydro-6-oxo-, methyl ester; methyl 5-chloro-6-oxo-1H-pyridine-3-carboxylate; Methyl 5-chloro-6-oxo-1,6-dihydro-3-pyridinecarboxylate; methyl 5-chloro-6-hydroxynicotinate; 5-chloro-6-hydroxy-nicotinic acid methyl ester 
