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