A case of fatal intoxication with the novel synthetic opioid N-pyrrolidino protonitazene.

Wrbas S, Sundermann TR, Auwärter V, Huppertz LM.

Int J Legal Med. 2026 Mar;140(2):763-768. doi: 10.1007/s00414-025-03618-8. Epub 2025 Oct 18. PMID: 41107543; PMCID: PMC12956980.