simple quinoline alkaloid

例句：

1. 1. The compound is composed of simplequinoline alkaloids.
   这种化合物由简单的喹啉生物碱组成。
2. 2.The discovery of this compound has led tothe isolation of simple quinolinealkaloids.
   这种化合物的发现导致了简单喹啉生物碱的分离。
3. 3.The study of simple quinolinealkaloids has shown their potentialin treating cancer.
   对简单喹啉生物碱的研究显示了它们在治疗癌症方面的潜力。