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