Metoprolol Impurity 14 , 0.95 , 【29121-23-1】
Molecular Formula: C15H23NO4
Formula Weight: 281.35
5-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride , NLT 98% , 【1806197-88-5】
Molecular Formula: C6HBrClF4NO3S
Formula Weight: 358.49
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