thebacon molecule, structural chemical formula, ball-and-stick model, image semisynthetic opioid

thebacon dihydrocodeinone enol acetate semisynthetic opioid derivative of acetyldihydrocodeine molecule molecular structure chemical formula isolated model c20h23no4 atom acedicon diacodin substance laboratory package packaging 466900 cas reagent cancer chemistry chronic disease healthcare medicine pain pharmaceutical pharmacy relief science therapy treatment atomic biochemistry drug health hydrogen compound narcotic pharmacology analgesic nitrogen organic