1
Waclaw J Rzeszotarski, Babu J Mavunkel: Oximes of oxymorphone, naltrexone and naloxone as potent, selective opioid receptor agonists and antagonists. Nova Pharmaceutical Corporation, Breneman & Georges, December 26, 1989: US04889860 (84 worldwide citation)

A potent, selective opioid receptor agonist or antagonist exhibiting properties useful for a longacting analgesic or opiate abuse treatment agent or appetite suppressant having the general formula: ##STR1## wherein R is methyl, cyclopropylmethyl or allyl, and R.sub.1 is an unsubstituted or substitut ...


2
Waclaw J Rzeszotarski, Babu J Mavunkel: Oximes of oxymorphone, naltrexone and naloxone as potent, selective opioid receptor agonists and antagonists. Nova Pharmaceutical Corporation, Breneman & Georges, July 26, 1988: US04760069 (75 worldwide citation)

A potent, selective opioid receptor agonist or antagonist exhibiting properties useful for a long-acting analgesic or opiate abuse treatment agent or appetite suppressant having the general formula: ##STR1## wherein R is methyl, cyclopropylmethyl or allyl, and R.sub.1 is an unsubstituted or substitu ...