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