Loperamide oxide (R 58425) is a secreted antidiarrheal agent that increases peristalsis and inhibits intestinal absorption of water and ions and is used in the study of chronic diarrhea in patients with Crohn's disease.

乌头酸是一种有机酸。

Boc-NH-PEG3-NHS 酯是一种基于 PEG 的 PROTAC 连接体，可用于 PROTAC 的合成。