2-Chloro-3-iodo-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-Bromo-6-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Chloro-5-hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Bromo-5-(fluoromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine