5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-methanol
3-Chloro-5-(chloromethyl)-6-iodo-2-(trifluoromethoxy)pyridine
4-Chloro-5-cyano-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride