Labelled analogue or cis-4-Phenyl-4-(1-piperidinyl)cyclohexanol, the cis-isomer of the 4-hydroxy(cyclo) metabolite of Phencyclidine (P295502). cis-4-Phenyl-4-(1-piperidinyl)cyclohexanol is the less ac
tive of the two isomer and its activity is insignificant compared to PCP itself.
