2-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetonitrile
4-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 4-(bromomethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate
2-Nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-sulfonyl chloride