这个词是什么意思？
3-Acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one. A metabolite found in a strain of the fungus Alternaria tenuis Auct. which functions as an antibiotic with antiviral and antineoplastic properties, and may also act as a mycotoxin.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013720 · MeSH 2026。
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