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