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