Methyl 5-(aminomethyl)-2-(difluoromethyl)-4-iodopyridine-3-carboxylate
Methyl 5-(aminomethyl)-2-(difluoromethyl)-3-iodopyridine-4-carboxylate
4-(Chloromethyl)-3-(difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine
3-(Bromomethyl)-5-(difluoromethyl)-2-iodopyridine-6-carboxylic acid