Mescaline-like but unpleasant

intensity 

+ PLUS ONE — Clearly noticeable. You can tell when it began and how it's changing, though its full character isn't apparent yet.

In self-trials compared against mescaline, the compound's felt action resembled mescaline only in part, though the author judged the overall character broadly similar. It carried more unpleasant side effects, notably nausea, and lacked the uplifted, euphoric mood mescaline produces.