Trace residue identification, characterization, and longitudinal monitoring of the novel synthetic opioid β-U10, from discarded drug paraphernalia.  West H, Fitzgerald JL, Hopkins KL, Leeming MG, DiRago M, Gerostamoulos D, Clark N, Diet...

Non-fentanyl-derived synthetic opioids emerging during recent years.  Hasegawa K, Minakata K, Suzuki M, Suzuki O.  Forensic Toxicol. 2022 Apr 29:1-10. doi: 10.1007/s11419-022-00624-y. Epub ahead of print. PMID: 35528111; PMCID: PMC9052...

Kanada. CCENDU Drug Alert - Nitazenes What Are Nitazenes? Nitazenes are potent synthetic opioids from a drug class known as benzimidazole-opioids. Some nitazenes are estimated to be several times more potent than fentanyl. They were devel...

New Synthetic Opioids Use among Patients in Treatment for an Opioid Use Disorder in Barcelona.  Alías-Ferri M, Marchei E, Pacifici R, Pichini S, Pellegrini M, Pérez-Mañá C, Papaseit E, Muga R, Fonseca F, Farré M, Torrens M.  Eur Addict...

New Synthetic Opioids Use among Patients in Treatment for an Opioid Use Disorder in Barcelona.  Alías-Ferri M, Marchei E, Pacifici R, Pichini S, Pellegrini M, Pérez-Mañá C, Papaseit E, Muga R, Fonseca F, Farré M, Torrens M.  Eur Addict...

Unspecified opioids among opioid overdoses in Oslo, Norway.  Iqbal ZZ, Nguyen TMT, Brekke M, Vallersnes OM.  BMC Res Notes. 2022 Apr 9;15(1):134. doi: 10.1186/s13104-022-06022-2. PMID: 35397589; PMCID: PMC8994352. https://www.ncbi.nlm...