这个词是什么意思？
Dextro form of levorphanol. It acts as a noncompetitive NMDA receptor antagonist, among other effects, and has been proposed as a neuroprotective agent. It is also a metabolite of DEXTROMETHORPHAN.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003917 · MeSH 2026。
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