3-Iodo-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
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