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