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