AD-1211

AD-1211 AD-1211 is an opioid drug with analgesic properties, a derivative of 1-substituted-4-prenyl-piperazine, a mixed opioid receptor agonist-antagonist. First synthesized in the 1970s by Dainippon Pharmaceutical. (The (S)-enantiomers in this…

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14-Ethoxymetopon

14-Ethoxymetopon 14-Ethoxymetopon an opioid drug, a derivative of methopon substituted with an ethoxygroup at the 14th position, with high opioid potency, hundreds of times superior to morphine. 14-Ethoxymetopon IUPAC: 3-Hydroxy-14-ethoxy-5-methyl-7,8-dihydro-4,5α-epoxy-17-methylmorphinan-6-oneIt…

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