2-Iodo-5-methyl-3-(trifluoromethoxy)pyridine-4-sulfonamide
3-(Fluoromethyl)-2-iodo-6-nitro-4-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-iodo-6-nitro-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-(difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine