bufotenidine

例句：

1. 1.The drug has been shown to be effective in treating certain types of cancer.
   这种药物已被证明对某些类型的癌症有效。
2. 2. Bufotenidine is a natural compound found in the skin of certain frogs.
   布托坦丁是一种自然化合物，存在于某些青蛙的皮肤中。
3. 3.Researchers are studying the effects of bufotenidine on human health.
   研究人员正在研究布托坦丁对人类健康的影响。