Library

Library ah7921 Opioid analgesic that is selective for the μ-opioid receptor. It has around 80% the potency of Morphine when taken orally.

Library

Library alphamethyl_fentanyl Alpha-methylfentanyl is a monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(1-phenylp…

Library

Library am7921

Library

Library benzodioxolefentanyl An analogue of Fentanyl that is not found in literature.

Library benzoylfentanyl Benzoylfentanyl, also known as phenylfentanyl, is an opioid analgesic that is an analog of fentanyl and has been sold as a designer drug. I…

Library benzoyloylbenzylfentanyl

Library benzylfentanyl Benzylfentanyl (R-4129) is a fentanyl analog. It was temporarily placed in the US Schedule I by emergency scheduling in 1985 due to concern…

Library benzylmorphine Benzylmorphine (Peronine) is a semi-synthetic opioid narcotic introduced to the international market in 1896 and that of the United States…

Library bromadol A very potent opioid that has an arylcyclohexylamine structure. Intial studies estimated that it was ~10,000x Morphine in animal studies. H…

Library bromadoline Bromadoline (U-47931E) is an opioid analgesic selective for the μ-opioid receptor developed by the Upjohn company in the 1970s. The drug ha…

Library brorphine Brorphine is a piperidine-based opioid analgesic compound. Brorphine was originally described in a 2018 paper investigating functionally bi…

Library buprenorphine Buprenorphine is a semisynthetic opioid of the morphinan class, first discovered in 1966 at Reckitt & Colman's research laboratories in Eng…

Library butonitazene Butonitazene is a benzimidazole derivative with opioid effects, which has been sold over the internet as a designer drug. It has relatively…

Library butyrfentanyl Butyrfentanyl is a potent short-acting synthetic opioid and analog of fentanyl, possessing approximately one quarter of its parent compound…

Library carfentanil Carfentanil or carfentanyl, formerly sold under the brand name Wildnil, is an extremely potent opioid analgesic formerly used in veterinary…

Library carfentanyl Carfentanil or carfentanyl, formerly sold under the brand name Wildnil, is an extremely potent opioid analgesic formerly used in veterinary…

Library chlorphine

Library

Library cis3methylfentanyl

Library clonitazene An opioid that is roughly three times as potent as Morphine. Is related to Etonitazene, which is about 1000-1500x the potency of Morphine.

Library codeine Codeine is a naturally occurring opiate alkaloid found in the opium poppy (*Papaver somniferum*), first discovered by Pierre Jean Robiquet…