2-Iodo-6-nitro-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-(Bromomethyl)-4-iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-3-iodo-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Bromomethyl)-3-iodo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine