2-(Bromomethyl)-3-cyano-4-nitro-5-(trifluoromethoxy)pyridine
3-Chloro-2-nitro-6-(trifluoromethoxy)pyridine-5-sulfonamide
3-(Aminomethyl)-6-cyano-4-nitro-2-(trifluoromethoxy)pyridine
Ethyl 5-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate