3-Bromo-2-cyano-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3,6-Diiodo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-(2,3-Dichlorophenyl)-2-mercapto-5-(trifluoromethyl)pyridine
3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
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