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