5-Chloro-4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine
3-Chloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetic acid
2-(Chloromethyl)-4-cyano-5-iodo-3-(trifluoromethoxy)pyridine