Ethyl 6-bromo-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
5-Bromo-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetic acid
Ethyl 2-bromo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
3-Bromo-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetic acid