Isotocin ((Ser4,Ile8)-Oxytocin) 是一种多肽，能够由多肽筛选发现。多肽筛选是一种主要通过免疫测定法而集合活性多肽的研究工具。多肽筛选可用于蛋白互作、功能分析，抗原表位筛选，特别是活性分子研究和开发领域。

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.

N,N'-二苯胍是一种生化剂。