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