3-Chloro-6-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
6-Chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
5-Chloro-2-(chloromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
4-Chloro-3-(chloromethyl)-6-iodo-2-(trifluoromethoxy)pyridine