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