entero-oxyntin

例句：

1. 1. The entero-oxyntin is a new drug that has not been tested for safety.
   该药物是一种新型药物，尚未经过安全性测试。
2. 2. The entero-oxyntin was developed to treat chronic pain.
   该药物被开发出来治疗慢性疼痛。
3. 3. The entero-oxyntin was approved by the FDA for use in treating cancer patients.
   该药物已获得FDA批准，用于治疗癌症患者。