Methyl 3-(chloromethyl)-2-(difluoromethyl)-5-methoxypyridine-4-acetate
2-(Difluoromethyl)-6-methyl-5-nitropyridine-3-sulfonyl chloride
4-(Difluoromethyl)-5-methoxy-2-(trifluoromethyl)pyridine-3-methanol
4-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-2-methanol