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