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