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1Provenance card

the boundary, as counts

Sources

2016 with DOI

0 strong · 11 moderate · 9 weak

Compilations

12026-05-03T16:09:45.376Z

pipeline-v5 · prompt hash not recorded — run predates 2026-09

Decisions

46last ruled 2026-06-04

0 awaiting a ruling

Issued documents

42026-10-19T20:31:33.908Z

notice · info card · emergency

Searches

171 with no results

queries and counts on the build

Claims checked

7554 supported

54 supported · 21 not

Correspondence

0received

consent field ships in Phase 4

Edges

246

derivations recorded for this entity

Complete over 20 sources, 1 compilation, and 46 decisions.Not here: the private journal (never).Working material — drafts, discards, unsupported claims — is listed below and readable on the working page.Cite: psychedex.org/substances/diphenidine/archive

Timeline

what happened, newest first — claims, searches and artifacts stay inside Build

  1. 2026-10-19issueIssued info_card
  2. 2026-09-07srcPreparation and characterization of the 'research chemical' diphenidine, its pyrrolidine analogue, and their 2,2-diphenylethyl isomers
  3. 2026-09-07srcDiphenidine, a new psychoactive substance: metabolic fate elucidated with rat urine and human liver preparations and detectability in urine using GC-MS, LC-MSn, and LC-HR-MSn
  4. 2026-09-07src1,2-Diarylethylamine- and Ketamine-Based New Psychoactive Substances
  5. 2026-09-07srcA large amount of new designer drug diphenidine coexisting with a synthetic cannabinoid 5-fluoro-AB-PINACA found in a dubious herbal product
  6. 2026-09-07srcSemiquantitation of diphenidine in tissue sections obtained from a human cadaver in a poisoning case by direct MALDI-QTOF mass spectrometry
  7. 2026-09-07srcAn overview of emerging and new psychoactive substances in the United Kingdom
  8. 2026-09-07srcGuilty by dissociation: Part C: Enantiomeric separation of diphenidine-derived new psychoactive substances (NPS) by polar organic chiral HPLC
  9. 2026-09-07srcIdentification and quantification of metabolites of AB-CHMINACA in a urine specimen of an abuser
  10. 2026-09-07srcBioisostere-Driven Discovery of SePP: A Selenium-Containing Polypharmacological Agent Relevant to Fragile X Syndrome
  11. 2026-09-07srcFirst Reported Fatalities Associated with the 'Research Chemical' 2-Methoxydiphenidine
  12. 2026-09-07srcSynthesis and crystal structures of five fluorinated diphenidine derivatives
  13. 2026-09-07srcA Case of Nonfatal Intoxication Associated with the Recreational use of Diphenidine
  14. 2026-09-07srcPharmacological Investigations of the Dissociative 'Legal Highs' Diphenidine, Methoxphenidine and Analogues
  15. 2026-09-07srcAcute toxicity associated with the recreational use of the novel dissociative psychoactive substance methoxphenidine
  16. 2026-09-07srcIntoxications by the dissociative new psychoactive substances diphenidine and methoxphenidine
  17. 2026-09-07srcMechanistic Insights into the Stimulant Properties of Novel Psychoactive Substances (NPS) and Their Discrimination by the Dopamine Transporter-In Silico and In Vitro Exploration of Dissociative Diarylethylamines
  18. 2026-09-07srcGuilty by dissociation-development of gas chromatography-mass spectrometry (GC-MS) and other rapid screening methods for the analysis of 13 diphenidine-derived new psychoactive substances (NPSs)
  19. 2026-09-07srcCanada Gazette: Regulations Amending the Food and Drug Regulations (Parts G and J - Lefetamine, AH-7921, MT-45 and W-18)
  20. 2026-09-07srcWHO ECDD 43rd Meeting: Critical Review Report on Diphenidine
  21. 2026-09-07srcACMD Review of the Evidence on the Use and Harms of Diphenidine
  22. 2026-09-04issueIssued emergency
  23. 2026-09-04issueIssued info_card
  24. 2026-09-04issueIssued notice
  25. 2026-06-04proposal44 value proposals approved togetherone review action inferred from a shared reviewer and instant — the graph records one activity per proposal
  26. 2026-06-04publicationPublication — backfill
  27. 2026-05-03revisionRevision 1
  28. 2026-05-03absenceSearched ClinicalTrials.gov for "Diphenidine" — no results
  29. 2026-05-03genGeneration — pipeline-v5 · with 2 morepipeline-v5
  30. 2026-05-03rungeneration run

The same entries, as forms: six forms.