2-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-acetic acid
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-(Chloromethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-acetic acid