New Substances under international control

The Commission on Narcotic Drugs added the following narcotic drugs to the 1961 Convention.

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2025

IDS Code	Substance
NP036	N-pyrrolidino protonitazene
NM028	N-pyrrolidino metonitazene
NE011	Etonitazepipne
NI004	N-desethyl isotonitazene

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2024

IDS Code	Substance
NB015	Butonitazene

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2023

IDS Code	Substance
NB014	2-methyl AP-237
NE009	Etazene
NE010	Etonitazepyne
NP035	Protonitazene

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2022

IDS Code	Substance
NB013	Brorphine
NM026	Metonitazene

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2021

IDS Code	Substance
NI003	Isotonitazene

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2020

IDS Code	Substance
NC092	Crotonylfentanyl
NV001	Valerylfentanyl

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2019

IDS Code	Substance
NC091	Cyclopropylfentanyl
NM044	Methoxyacetylfentanyl
NO012	Orthofluorofentanyl
NP029	Parafluorobutyrylfentanyl

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2018

IDS Code	Substance
NA020	Acryloylfentanyl (Acrylfentanyl)
NC090	Carfentanil
NB012	4-Fluoroisobutyrfentanyl (4-FIBF, pFIBF)
NF004	Furanyl fentanyl
NO011	Ocfentanil
NT006	Tetrahydrofuranyl fentanyl (THF-F)

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2017

IDS Code	Substance
NB011	Butyrfentanyl
NU001	U-4770

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2016

IDS Code	Substance
NA019	Acetylfentanyl
NM045	MT-45

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2015

IDS Code	Substance
NA018	AH-7921