NALBUPHINE HYDROCHLORIDE
17-cyclobutylmethyl-4,5-alpha-epoxymorphinan-3,6-alpha,14-triolhydrochloride;6-alpha)-lph;6-alpha,14-triol,17-(cyclobutylmethyl)-4,5-alpha-epoxy-morphinan-hydrochlo;en2234a;morphinan-3,6,14-triol,17-(cyclobutylmethyl)-4,5-epoxy-,hydrochloride,(5-a;nalbufinaclorhidrato;n-cyclobutylmethyl-14-hydroxydihydronormorphinehydrochloride;nubain