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