3,3-Diphenylcyclobutanamine
3,3,-Diphenylcyclobutanamine is a psychostimulant drug which was originally developed as an antidepressant in the late 1970s. It appears to inhibit the reuptake of serotonin, norepinephrine, and dopamine, and may also induce their release as well.
Source: Wikipedia — 3,3-Diphenylcyclobutanamine (CC BY-SA 4.0)