4-Chloro-2-cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
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