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