Case study: Identification and characterization of N-[2-(dimethylamino)cyclohexyl]-N-methylnaphthalene-2-carboxamide, a regioisomer of the synthetic opioid U10 Posted on April 21, 2022April 21, 2022 By Becky Carter Michael Collins, David Brown, Stephen Davies, Benjamin Chan, Brendan Trotter, Michael Moawad, Karen Blakey, Lecinda Collins-Brown Drug Test Anal; 14(1); 2022 Read online Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology