Report on a New Opioid NPS: Chemical and In Vitro Functional Characterization of a Structural Isomer of the MT-45 Derivative DiphenpipenolAbstract, Cannaert, Annelies, Hulpia Fabian, Risseeuw Martijn, Van Uytfanghe Katleen, Deconinck Eric, Van Calenbergh Serge, Blanckaert Peter, and Stove Christophe , Journal of Analytical Toxicology, 2020, (2020)