iridentropium

例句：

1. 1.The iridentropium in the medicine is believed to have healing properties.
   据说这种药物中的活性成分具有治疗作用。
2. 2.The iridentropium has been shown to improve cognitive function in older adults.
   研究表明，这种活性成分能改善老年人的认知功能。
3. 3. The iridentropium was discovered by accident during a research experiment.
   这种活性成分是在一次实验中偶然发现的。