4-Chloro-3-methyl-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Chloro-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-5-(difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
4-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride