5-Chloro-4-cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Chloro-4-cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 3-bromo-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
Methyl 5-bromo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate