2-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 2-fluoro-5-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-3-nitro-5-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Bromomethyl)-4-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine