2-(Difluoromethyl)-3-methyl-5-nitropyridine-6-sulfonyl chloride
3-(Chloromethyl)-4-(difluoromethyl)-5-methyl-2-nitropyridine
2-(Difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine-5-acetonitrile
4-(Difluoromethyl)-5-methoxy-2-nitropyridine-3-carboxaldehyde