Methyl 3-(aminomethyl)-2-(difluoromethyl)-4-iodopyridine-5-acetate
Ethyl 4-(difluoromethyl)-3-methoxy-5-methylpyridine-2-acetate
Methyl 6-(aminomethyl)-2-(difluoromethyl)-4-iodopyridine-3-acetate
3-(Difluoromethyl)-2-iodo-6-(trifluoromethyl)pyridine-5-acetonitrile