Ethyl 3-(difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
5-Iodo-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 3-(difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Iodo-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide