这个词是什么意思？
A nitrile and triazole derivative that acts as a selective nonsteroidal aromatase inhibitor. It is used in the treatment of ESTROGEN NUCLEAR RECEPTOR-positive breast cancer in postmenopausal women.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000077384 · MeSH 2026。
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