Methyl 5-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
3-Chloro-4-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride