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