O-2545 O-2654 O-2694 O-2715 O-2716 O-3223 O-3226 Oleoylethanolamide, also known as 'OEA' Olvanil Org 27569 Org 27759 Org 28312 Org 28611 Org 29647 Otenabant, also known as 'CP-945,598' Palmitoylethanolamide, also known as 'PEA' Parahexyl PF-03550096 PF-04457845 PF-622 PF-750 PF-3845 PF-514273 PHOP PipISB Pirnabine Pravadoline Pregnenolone PSB-SB-487 PSB-SB-1202 PTI-1 PTI-2 PX-1 PX-2 PX-3 QUCHIC, also known as 'BB-22' QUPIC, also known as 'PB-22' RCS-4 RCS-8 Rimonabant, also known as 'SR141716' Rosonabant, also known as 'E-6776' RTI-371 S-444,823 SDB-006 SER-601 SPA-229 SR-144,528 STS-135 Surinabant, also known as 'SR147778' Taranabant, also known as 'MK-0364' Tedalinab THC-O-acetate THC-O-phosphate THJ-018 THJ-2201 Tinabinol TM-38837 UR-144 URB-447 URB-447 URB-597 URB-602 URB-754 VCHSR VDM-11 VSN-16 WIN 54,461 WIN 55,212-2 WIN 56,098 XLR-11 Yangonin Other Harmaline†, harmala alkaloids†, and other beta-carbolines, active constituents of ayahuasca; powerful MAOIs (can be classified as indoles) Salvinorin A†, an opioid (κ-opioid receptor agonist), the active constituent of Salvia divinorum sage Salvinorin B methoxymethyl ether†, a semi-synthetic analogue of the natural product salvinorin A with longer duration and increased affinity and potency at the κ-opioid receptor Salvinorin B ethoxymethyl ether†, a semi-synthetic analogue of the natural product salvinorin A with longer duration and increased affinity and potency at the κ-opioid receptor Piperazines, such as pFPP and TFMPP, usually classified as stimulants Myristicin† and elemicin†, the active constituents of nutmeg Cryogenine (Vertine)†, the active constituent of certain Heimia species Atropine†, scopolamine†, and hyoscyamine†, the active constituents of certain Solanaceae species Ibotenic acid† and muscimol†, the active constituents of Amanita muscaria mushrooms See also List of entheogens List of designer drugs Psychedelic plants PiHKAL TiHKAL References . Psychedelic drugs