4-Bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-Bromo-3-(fluoromethyl)-5-nitro-6-(trifluoromethoxy)pyridine
2-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-3-methanol
2-Bromo-3-(fluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine
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