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