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Library desalkylgidazepam Bromonordiazepam, also known as desalkylgidazepam, is a benzodiazepine derivative which has been sold as a designer drug. It is structurall…

Library deschloroetizolam Deschloroetizolam is a short-acting psychoactive substance of the thienodiazepine class which has been shown to produce depressant, anxioly…

Library desmethylflunitrazepam Desmethylflunitrazepam is a benzodiazepine that occurs naturally as a metabolite of flunitrazepam and has been distributed as a designer dr…

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Library desnitroclonitazene

Library desomorphine Desomorphine is a semi-synthetic opioid of the morphinan class, first synthesized in the early 1930s and marketed by Roche under the trade…

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Library despropionyl2fluoro_fentanyl

Library desvenlafaxine Desvenlafaxine, sold under the brand name Pristiq among others, is a medication used to treat major depressive disorder. It is an antidepre…

Library dextromoramide Dextromoramide, a rare and powerful opioid analgesic approximately three times as potent as morphine with a shorter duration. Generally onl…

Library dextropropoxyphene Dextropropoxyphene (also known as Propoxyphene and Darvon) is a synthetic opioid of the phenylpropylamine chemical class. Like other substa…

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Library diacetylmorphine Heroin, also known as diacetylmorphine and diamorphine among other names, is a morphinan opioid substance synthesized from the dried latex…

Library diazepam Diazepam is a long-acting benzodiazepine first patented in 1959 by Hoffmann-La Roche and launched in 1963. It is widely regarded as the pro…

Library diclazepam Diclazepam is a benzodiazepine and functional analog of diazepam (Valium). Leo Sternbach and colleagues at Hoffman-La Roche first synthesiz…

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Library dicloqualone Dicloqualone has been identified by trusted drug-checking services in 2 published analytical results during 2026. These warnings establish…

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Library difenhidramina Diphenhydramine is an ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic…

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Library dihydro7hydroxy_mitragynine

Library dihydrocodeine Dihydrocodeine is a semi-synthetic opioid analgesic of the morphinan class. Developed in Germany in 1908 and first marketed in 1911, it was…

Library dimenhydrinate Dimenhydrinate is an over-the-counter first-generation antihistamine composed of diphenhydramine and 8-chlorotheophylline in a 1:1 salt for…

Library diphenoxylate Diphenoxylate is a centrally active opioid drug of the phenylpiperidine series that is used as a combination drug, prescribed in the United…

Library dipipanone A powerful opioid of equivalent strength to morphine, rarely seen outside of medical environments. Often used to treat severe pain where mo…

Library doxepin Doxepin is a medication belonging to the tricyclic antidepressant (TCA) class of drugs used to treat major depressive disorder, anxiety dis…