O-4310, also known as 1-isopropyl-6-fluoropsilocin (1-iPr-6-F-4-HO-DMT), is a serotonin receptor agonist of the tryptamine family. It is the 1-isopropylated and 6-fluorinated derivative of the serotonergic psychedelic psilocin.
O-4310 was patented by Bryan Roth and colleagues in 2006 and the patent was assigned to the Americanpharmaceutical company Organix Inc. The drug was also employed in an animal study and described in the scientific literature by a group of Iranian researchers in 2017. ==See also==