2-Cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid
3-Cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxaldehyde
4-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
4-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxaldehyde