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| 时间：[!--newstime--] 来源：化工号 作者：C11H15BBrNO2 |
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2-溴-3-吡啶硼酸频哪醇酯2-溴-3-(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)吡啶2-溴吡啶-3-硼酸频哪醇酯2-(2-溴-3-吡啶)-4,4,5,5-四甲基-1,3,2-二氧代环戊硼烷2-溴吡啶-3-硼酸频呢醇酯[!--newstext--]
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