Opioid analgesic. Prepn: BE 606850; P. A. J. Janssen, US 3080366 (1961, 1963 both to Janssen); C. van de Westeringh et al., J. Med. Chem. 7, 619 (1964). Crystal structure: C. Humblet et al., Acta Crystallogr. B33, 1615 (1977). LC/MS/MS determn in plasma and urine: R. Kahlich et al., Rapid Commun. Mass Spectrom. 20, 275 (2006). Pharmacology: N. Kumar, D. J. Rowbotham, Br. J. Anaesth. 82, 3 (1999). Clinical pharmacokinetics: T. Bouillon et al., Anesthesiology 90, 7 (1999). Clinical comparison with morphine: U. R. D"opfmer et al., Eur. J. Anaethesiol. 18, 389 (2001).
Analgesic.
Analgesic; Opioids; Diphenylpropylamine Derivatives