Methyl 5-(aminomethyl)-4-(difluoromethyl)-3-fluoropyridine-2-carboxylate
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