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