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