4-Acetoxy-N,N-diisopropyltryptamine (also known as 4-AcO-DiPT, 4-Acetoxy-DiPT, Ipracetin, Iprocetyl and colloquially as “4-Ace”[1] or “Aces”[1]) is a lesser-known synthetic psychedelic substance of the tryptamine chemical class that produces a unique mixture of physically euphoric, stimulating, and atypically minimal visual and introspective psychedelic effects when administered.