3-Bromo-2-(chloromethyl)-6-nitro-4-(trifluoromethoxy)pyridine
6-Bromo-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Bromo-6-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
2-Bromo-6-hydroxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
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