David Nichols indicated that 4-AcO-DMT could be a potentially beneficial alternative to psilocybin for pharmacological studies. 4-acetoxy DMT is O-acetylated psilocin that is thought to be a synthetic pro - drug of psilocin, a psychedelic hallucinogen that may be found in a variety of mushrooms. O-acetylpsilocin has a somewhat longer half-life than O-acetylpsilocin; nevertheless, some people claim it has a far shorter half-life. For more imformation- https://psychoways.com/product/4-aco-dmt/