6-(Bromomethyl)-4-iodo-3-nitro-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-iodo-3-nitro-5-(trifluoromethoxy)pyridine
3-Iodo-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid