英文别名Naltrexone Impurity 1; (5α)-3-(Cyclopropylmethoxy)-17-(cyclopropylmethyl)-14-hydroxy-4,5-epoxymorphinan-6-one; NQT Impurity E; LTREXONE HYDROCHLORIDE - IMPURITY E; Naltrexone-005; ltrexoneImpurity1; 3-(cyclopropylmethoxy)-17-(cyclopropylmethyl)-4,5α-epoxy-14-hydroxymorphinan-6-one