(5alpha,6alpha)-17-(Cyclobutylmethyl)-4,5-epoxymorphinan-3,6,14-triol hydrochloride 17-(Cyclobutylmethyl)-4,5alpha-epoxymorphinan-3,6alpha,14-triol hydrochloride 20594-83-6 23277-43-2 EINECS 245-549-9 En 2234A Morphinan-3,6,14-triol, 17-(cyclobutylmethyl)-4,5-epoxy-, hydrochloride, (5-alpha,6-alpha)- Morphinan-3,6,14-triol, 17-(cyclobutylmethyl)-4,5-epoxy-, hydrochloride, (5alpha,6alpha)- Morphinan-3,6-alpha,14-triol, 17-(cyclobutylmethyl)-4,5-alpha-epoxy-, hydrochloride N-Cyclobutylmethyl-14-hydroxydihydronormorphine hydrochloride NALBUPHINE HYDROCHLORIDE Nalbufina clorhidrato [Spanish] Nalbuphine hydrochloride [USAN] Nubain