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