这个词是什么意思？
A brominating agent that replaces hydrogen atoms in benzylic or allylic positions. It is used in the oxidation of secondary alcohols to ketones and in controlled low-energy brominations. (From Miall's Dictionary of Chemistry, 5th ed; Hawley's Condensed Chemical Dictionary, 12th ed,).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001974 · MeSH 2026。
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