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