3-Cyano-6-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-(Aminomethyl)-5-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
5-Cyano-2-iodo-3-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 4-fluoro-5-nitro-2-(trifluoromethoxy)pyridine-3-acetate