5-(Chloromethyl)-3-(difluoromethyl)-2-methylpyridine-4-carboxylic acid
3-(Chloromethyl)-5-(difluoromethyl)-6-methylpyridine-2-carboxylic acid
5-(Chloromethyl)-3-(difluoromethyl)-4-methylpyridine-2-carboxylic acid
3-(Chloromethyl)-5-(difluoromethyl)-4-methylpyridine-2-carboxylic acid