Toltrazuril sulfoxide (Standard) is the analytical standard of Toltrazuril sulfoxide. This product is intended for research and analytical applications. Toltrazuril sulfoxide is a short-lived intermediary metabolite of Toltrazuril, and then can be metabolized to the reactive toltrazuril sulfone (TZR-SO2) in vivo. Toltrazuril is an antiprotozoal agent that acts upon Coccidia parasites.

Calycanthine, the principal alkaloid of the order Calycanthaceae, has been isolated from a species of the genus Psychotria, and is a central nervous system toxin, causing convulsions.

Dulcoside A is isolated from Stevia rebaudiana. Dulcoside A is a sweetener and has antioxidant activity.