ranaconine

例句：

1. 1. The drug ranaconine has been found to have anti-cancer properties.
   发现瑞卡康宁具有抗癌症特性。
2. 2. The researcher discovered a new compound that could be used as a potential treatment for cancer.
   研究者发现了一种可能用作潜在癌症治疗的新化合物。
3. 3. Due to its unique chemical structure, ranaconine is highly resistant to degradation.
   由于其独特的化学结构，瑞卡康宁对降解具有很强的抵抗力。