这个词是什么意思？
3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-5-(2- hydroxyethyl)-4-methylthiazolium chloride.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013831 · MeSH 2026。
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