6-Cyano-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
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