3-meo-pcp, Or 3-methoxyphencyclidine, Is A Synthetic Dissociative Of The 3-meo-pcp, Or 3-methoxyphencyclidine, Is A Synthetic Dissociative Of The acadiacs.org Description 3-Methoxyphencyclidine is a lesser-known novel dissociative substance of the arylcyclohexylamine class. 3-MeO-PCP is a derivative of phencyclidine ( PCP ) and is chemically related to subs