英文别名2,6-Difluoro-3-pyridine-carboxylic acid Methyl ester; 2,6-Difluoronicotinic acid Methyl ester; Methyl 2,6-difluoro-3-pyridinecarboxylate; Methyl 2,6-difluoropyridine-3-carboxylate; 3-Pyridinecarboxylic acid, 2,6-difluoro-, Methyl ester; 2,6-Difluoro-3-pyridinecarboxylic acid,methyl ester; 3-Pyridinecarboxylicacid,2,6-difluoro-,methyl ester 
