n-allylnorazidomorphine ( nam ) , n-allyl-14-hydroxynorazidomorphine ( noam ) , n-cyclopropylmethylnorazidomorphine ( cam ) and n-cyclopropylmethyl-14-hydroxynorazidomorphine ( coam ) were synthetized and their pharmacological effect in comparison to naloxone and naltrexone were analyzed .
C0027358
naloxone
C0027360
naltrexone