Library

Library morphinenoxide Morphine-N-oxide (genomorphine) is an active opioid metabolite of morphine. Morphine itself, in trials with rats, is 11–22 times more poten…

Library

Library mt45 A synthetic opioid drug that was rumoured to be roughly 80% the potency of Morphine orally. Was created by Dainippon Pharmaceutical in the…

Library

Library n2cfentanyl The N-(2C)-fentanyl series, is the 2C family coupled with fentanyl.

Library nalbuphine Nalbuphine, sold under the brand names Nubain among others, is an opioid analgesic which is used in the treatment of pain. It is given by i…

Library

Library ndesethyl_protonitazene

Library

Library ndesethylisotonitazene N-Desethylisotonitazene (norisotonitazene) is a benzimidazole opioid with potent analgesic effects which has been sold as a designer drug.…

Library

Library ndesethylmetonitazene

Library

Library ndesmethyl_bromadol

Library ndp One known source in the RC community claims that NDP's potency is 20x stronger than fentanyl. User reports describe pronounced sedation wit…

Library nefazodone Nefazodone, sold formerly under the brand names Serzone, Dutonin, and Nefadar among others, is an atypical antidepressant medication which…

Library nefiracetam Nootropic compound of the racetam family. Seems to enhance both GABAergic and cholinergic signalling. Long term use appears to be neuroprot…

Library nicomorphine Nicomorphine is a semi-synthetic opioid agonist of the morphine family, classified as both an opioid and a depressant. It is estimated to b…

Library nicotine Nicotine is a naturally occurring alkaloid found primarily in tobacco and in trace amounts in plants such as tomatoes and aubergines. It ac…

Library nifoxipam Nifoxipam is a synthetic depressant of the nitrobenzodiazepine class and an active metabolite of flunitrazepam. It has potential applicatio…

Library nimetazepam Nimetazepam is a potent intermediate-acting benzodiazepine with rapid onset and high abuse potential. It is primarily prescribed in Asia fo…

Library nitemazepam Nitemazepam is a novel research chemical of the benzodiazepine class, structurally derived from nimetazepam. Very limited information is av…

Library nitrazepam Nitrazepam is a long-acting benzodiazepine hypnotic first synthesized in the late 1950s by Hoffmann-La Roche and introduced medically in 19…

Library nitrazolam Hypnotic benzodiazepine that is the triazolo analogue of Nitrazepam and about 4x more potent compared to the parent compound. Also the dech…

Library nitromethaqualone Nitromethaqualone is a central nervous system (CNS) depressant of the quinazolinone class that acts as a sedative and hypnotic. Nitromethaq…

Library

Library nndimethyl_etonitazene N,N-Dimethyl etonitazene has been identified by trusted drug-checking services in 2 published analytical results during 2025, 2026. These w…