这个词是什么意思？
A coumarin derivative possessing properties as a spasmolytic, choleretic and light-protective agent. It is also used in ANALYTICAL CHEMISTRY TECHNIQUES for the determination of NITRIC ACID.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006923 · MeSH 2026。
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