Rutarensin is a phenolic compound found in Ruta chalepensis cell culture.

Eledoisin Related Peptide(2TFA)?is a tachykinin receptor ligand.Substance P and eledoisin-related peptide had excitatory effects on respiratory neurones and reflex interneurones, but compared with glutamate-induced effects the excitation was slower in onset and more prolonged in after-discharge.?

Hydroxybupropion is the active metabolite of Bupropion metabolized by CYP2B6. Bupropion is an antidepressant and smoking-cessation agent.