4-Iodo-2-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 3-(difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-4-sulfonamide
Ethyl 5-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate