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. Author manuscript; available in PMC: 2026 Feb 17.
Published in final edited form as: Arch Toxicol. 2022 Apr 21;96(6):1865–1880. doi: 10.1007/s00204-022-03294-2

Figure 3.

Figure 3.

Picture of the obtained online-sourced powder sachet containing N-piperidinyl etonitazene. The label was folded around the sachet and contained the name and structure of the compound, together with warnings typically found on NPS packaging (e.g. ‘this product contains research chemicals’, ‘use for research purposes only’, ‘not for human consumption’).