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