Pharmacological evaluation and forensic case series of N-pyrrolidino etonitazene (etonitazepyne), a newly emerging 2-benzylbenzimidazole ‘nitazene’ synthetic opioid

Marthe M. Vandeputte, Alex J. Krotulski, Donna Walther, Grant C. Glatfelter, Donna M Papsun, Sara E. Walton, Barry K. Logan, Michael H. Baumann, Christophe P. Stove