4-HO-EiPT
4-HO-EiPT, also known as 4-hydroxy-N-ethyl-N-isopropyltryptamine, is a little-known chemical compound of the tryptamine and 4-hydroxytryptamine families. It is closely related to known psychedelic tryptamines and designer drugs such as ethylisopropyltryptamine and 5-MeO-EiPT.