isoquinoline

例句：

1. 1. This compound is a key component in the synthesis of isoquinoline.
   这种化合物是合成异喹啉的关键成分。
2. 2.The isoquinoline derivative has shown promising anticancer activity.
   异喹啉衍生物已显示出有希望的抗癌症活性。
3. 3. Isoquinoline is used as a pesticide to control pests in agricultural fields.
   异喹啉被用作农药，用于控制农田中的害虫。