4-(Chloromethyl)-3-(difluoromethyl)-2-fluoropyridine-6-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-6-fluoropyridine-4-acetic acid
Ethyl 5-(chloromethyl)-4-(difluoromethyl)-3-fluoropyridine-2-acetate
Ethyl 3-(chloromethyl)-2-(difluoromethyl)-4-fluoropyridine-5-acetate