Designation of Halides of 4-Anilinopiperidine as List I Chemicals Posted on May 10, 2023May 10, 2023 By sdargoltz DEA; April 14, 2023 Access article Chemistry, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology Tags:DEA