Ethyl 6-(bromomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 4-(bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetate
5-(Bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
4-(Bromomethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid