这个词是什么意思？
3-Hydroxy-4-oxo-1(4H)-pyridinealanine. An antineoplastic alanine-substituted pyridine derivative isolated from Leucena glauca.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008898 · MeSH 2026。
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