4-Chloro-5-cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Chloro-3-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Chloro-3-hydroxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Chloro-3-cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine