Methyl 6-bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
Methyl 2-bromo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
6-Bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetic acid
6-Bromo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetic acid