toluidine

例句：

1. 1.The toluidine crystals were used in the synthesis of organic compounds.
   土栾碱晶体用于有机化合物的合成。
2. 2.Toluidine is a colorless liquid that is used as a solvent for many chemicals.
   土栾碱是一种无色液体，用作许多化学品的溶剂。
3. 3. In the laboratory, toluidine is often used as a reagent to detect certain proteins.
   在实验室中，土栾碱常被用作检测某些蛋白质的试剂。