In vitro and in vivo pharmacological characterization of the synthetic opioid MT-45 Posted on August 21, 2023August 31, 2023 By sdargoltz S Bilel, N J Azevedo, R Arfè, M Tirri, A Gregori, G Serpelloni, F De-Giorgio, P Frisoni, M Neri, G Calò, M Marti Neuropharmacol; 171; 2020 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology