fentanyl

fentanyl englanniksi

1. Fentanyl

1. A synthetic opioid narcotic analgesic C22H28N2O with pharmacological action similar to morphine that is administered transdermally as a skin patch and in the form of its citrate C22H28N2O·C6H8O7 is administered orally or parenterally (as by intravenous or epidural injection); ''N''-phenyl-''N''-1-(2-phenylethyl)piperidin-4-ylpropanamide.

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