2-Chloro-3-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 5-bromo-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
5-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonamide