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