Ethyl 5-(aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-acetate
6-Cyano-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Cyano-6-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-(Aminomethyl)-6-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine