diazonium

例句：

1. 1. Diazonium is a type of salt that reacts with acids to form colored compounds.
   重氮盐是一种与酸反应形成有色化合物的盐。
2. 2. The diazonium salt was used in the early stages of chemical synthesis.
   重氮盐在早期化学合成阶段被使用。
3. 3. The diazonium salt was used as a precursor for the synthesis of dyes and pigments.
   重氮盐作为染料和颜料合成的前体。