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