这个词是什么意思？
A collective name for a group of closely related lipids that contain substitutions on the 2H-1-benzopyran-6-ol nucleus and a long hydrocarbon chain of isoprenoid units. They are antioxidants by virtue of the phenolic hydrogen. Tocopherols react with the most reactive form of oxygen and protect unsaturated fatty acids from oxidation.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D024505 · MeSH 2026。
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