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