3-chloro-pcp 3-chloro-pcp 3-chloro-pcp (3'-cl-pcp) is a recreational designer drug from the arylcyclohexylamine family, with dissociative effects. it has comparable potency to phencyclidine but with a slightly different effects profile, being somewhat more potent as an nmda antagonist but around the same potency as a dopamine reuptake inhibitor. it was first identified in slovenia in december 2020, and was made illegal in hungary in april 2021. 3-chloro-pcplegal statuslegal status ca: schedule i de: npsg (industrial and scientific use only) uk: class b identifiers iupac name 1-piperidine cas number2201-32-3 ypubchem cid125502037uniibg2wv34l9lchemical and physical dataformulac17h24clnmolar mass277.84 g·mol−13d model (jsmol)interactive image smiles c1ccc(cc1)(c2=cc(=cc=c2)cl)n3ccccc3 inchi inchi=1s/c17h24cln/c18-16-9-7-8-15(14-16)17(10-3-1-4-11-17)19-12-5-2-6-13-19/h7-9,14h,1-6,10-13h2key:huhbtesmmflcan-uhfffaoysa-n