2-Chloro-3-cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Bromo-6-methyl-3-(trifluoromethoxy)pyridine-5-sulfonamide
5-Chloro-3-cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
2-Bromo-4-methyl-6-(trifluoromethoxy)pyridine-3-sulfonamide
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