Table 3.
List of novel U-compounds identified in seized drug materials or toxicology samples as reported by the New Psychoactive Substances (NPSs) Discovery program), in chronological order.
| Analyte | Sample Type | Date of Report |
|---|---|---|
| U-48800 | Seized Material | March 2018 |
| Isopropyl-U-47700 | Biological Fluid | May 2018 |
| Methylenedioxy-U-47700 | Biological Fluid | May 2018 |
| U-47931E | Seized Material | October 2018 |
| Furanyl UF-17 * | Seized Material | June 2019 |
| UF-17 * | Seized Material | June 2019 |
| N-Methyl U-47931E | Seized Material | November 2019 |
| 3,4-Difluoro-U-47700 | Seized Material | March 2020 |
| N-Ethyl-U-47700 | Seized Material | March 2020 |
* Contains a U-compound-like core structure, although not pharmacologically active.