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