3-Chloro-4-cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-4-acetic acid
4-Chloro-5-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride