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