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