2-(Difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine-5-acetonitrile
4-(Difluoromethyl)-5-methoxy-2-nitropyridine-3-carboxaldehyde
3-(Difluoromethyl)-2-methyl-5-nitropyridine-4-sulfonamide
4-(Difluoromethyl)-6-methoxy-2-nitropyridine-3-carboxaldehyde