2-Bromo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid
2-Bromo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetic acid
3-Chloro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetonitrile
2-Bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetic acid