这个词是什么意思？
Organic chemicals where aryl or alkyl groups are joined by two nitrogen atoms through a double bond (R-N=N-R'; R and R' may be either aryl or alkyl). They may be used as DYES.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001391 · MeSH 2026。
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