<prompt> Angel dust is -PhencyclidineLSDMorphineCannibis  <response>: Phencyclidine PCP, a phenylcyclohexylamine compound, is easily synthesised from piperazine, cyclohexanone, and potassium cyanide. It is commonly referred to by addicts as angel dust or PCP Ref: K.S.Narayan Reddys Synopsis of Forensic Medicine and Toxicology, 29th edition, Chapter 30, page-332. 