4-Phenyl-4-(1-piperidinyl)cyclohexanol, also known as PPC, is an organic chemical which is a metabolite of phencyclidine (PCP). It can be detected in the hair of PCP users. PPC has been shown to cause increases in locomotor activity in lab mice. See also PCHP, another PCP metabolite References Arylcyclohexylamines Secondary alcohols 1-Piperidinyl compounds Recreational drug metabolites