2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 6-(bromomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 4-(aminomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
4-(Bromomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carbonyl chloride