Ethyl 6-(bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-acetate
2-(Aminomethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 3-cyano-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-cyano-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate