Methyl 2-cyano-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 2-cyano-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
Methyl 6-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate