2-Cyano-4-(fluoromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Cyano-3-(fluoromethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Fluoro-4-(fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
4-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid