这个词是什么意思？
A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D005472 · MeSH 2026。
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