4-Bromo-5-cyano-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Amino-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-6-acetic acid
4-Bromo-6-cyano-2-(trifluoromethoxy)pyridine-3-sulfonamide
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