6-Chloro-4-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetonitrile
2-Fluoro-5-iodo-3-(trifluoromethoxy)pyridine
3-Cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid