出典:Wiktionary
From (di)hydromorph(ine) + -one.
hydromorphone (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/07 19:34 UTC 版)
Hydromorphone, a more common synonym for dihydromorphinone, commonly a hydrochloride (trade names Palladone, Dilaudid, and numerous others) is a very potent centrally-acting analgesic drug of the opioid class. It is a derivative of morphine, to be specific, a hydrogenated ketone thereof and, therefore, a semi-synthetic drug. It is, in medical terms, an opioid analgesic and, in legal terms, a narcotic. It should not be confused with hydromorphinol, also known as 14-hydroxydihydromorphine and RAM-320, or dihydromorphine (Paramorfan). While all of these are strong opioids, they are indeed different drugs. Additional confusion arises from the fact that, in a handful of countries, hydromorphinol is distributed under the trade name Numorphan, which is the trade name for oxymorphone in the rest of the world, according to the current version of The A-Z Encyclopaedia of Alcohol & Drug Abuse and other references.