3-Methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxaldehyde
3-(Difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
6-Methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile
3-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-2-carbonyl chloride