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