2-Bromo-4-nitropyridine-5-sulfonyl chloride
Ethyl 2-bromo-4-(trifluoromethyl)pyridine-5-acetate
2-Bromo-3-nitropyridine-4-sulfonyl chloride
Ethyl 2-bromo-3-(trifluoromethyl)pyridine-6-acetate
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