nder quinoline synthesis

例句：

1. 1. The synthesis of quinoline is a complex process involving many steps.
   喹啉的合成是一个复杂的过程，涉及许多步骤。
2. 2.Quinoline is used as a chemical intermediate in the production of antibiotics.
   喹啉用作抗生素生产的化学中间体。
3. 3. The compound has been found to have antimicrobial properties, which makes it useful in treating bacterial infections.
   这种化合物被发现具有抗菌性质，因此它在治疗细菌感染方面很有用。