Methyl 2-(chloromethyl)-6-(difluoromethyl)-4-iodopyridine-3-carboxylate
3-(Aminomethyl)-6-(difluoromethyl)-4-iodopyridine-2-carboxylic acid
Ethyl 2-(difluoromethyl)-5-methoxy-3-methylpyridine-6-carboxylate
Methyl 3-(difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine-4-acetate