Methyl 2-cyano-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
4-Cyano-5-(fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
Ethyl 4-(aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-cyano-5-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate