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