3-Amino-4-cyano-5-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 4-amino-3-cyano-5-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-amino-3-cyano-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 4-amino-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate