Methyl 3-(aminomethyl)-6-(difluoromethyl)-2-iodopyridine-5-carboxylate
5-(Bromomethyl)-2-(difluoromethyl)-3-iodopyridine-4-methanol
4-(Bromomethyl)-3-(difluoromethyl)-6-iodopyridine-2-methanol
Methyl 5-(aminomethyl)-2-(difluoromethyl)-4-iodopyridine-3-carboxylate