3-Chloro-2-(chloromethyl)-6-cyano-4-(trifluoromethoxy)pyridine
3-Chloro-5-cyano-2-methoxy-6-(trifluoromethoxy)pyridine
3-Bromo-2-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
2-Bromo-6-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
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