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