英文别名Nalmefene related substance; (5α)-(5'α)-17,17'-Bis(cyclopropylMethyl)-4,5:4',5'-diepoxy-6,6'-bis(Methylene)-[2,2'-biMorphinan]-3,3',14,14'-tetrol; Nalmefene Hydrochloride diMer; Naloxone Hydrochloride Impurity Ⅱ:2,2'-Dinaloxone; Nalmefene Hydrochloride Impurity Ⅱ:2,2'-BisnalMefene; (5a)-(5'a)-17,17'-Bis(cyclopropylmethyl)-4,5:4',5'-diepoxy-6,6'-bis(methylene)-[2,2'-bimorphinan]-3,3',14,14'-tetrol; 2,2'-Bis(6-deoxo-6-methylenenaltrexone; (4R,4aS,7aS,12bS)-10-[(4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-10-yl]-3-(cyclopropylmethyl)-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol; Nalmefene Impurity; Nalmefene Impurity A; 17-(Cyclopropylmethyl)-2-[17-(cyclopropylmethyl)-3,14-dihydroxy-6-methylidene-4,5-epoxymorphinan-2-yl]-6-methylidene-4,5-epoxymorphinan-3,14-diol; 17-(Cyclopropylmethyl)-2-[17-(cyclopropylmethyl)-3,14-dihydroxy-6-methylidene-5alpha-4,5-epoxymorphinan-2-yl]-6-methylidene-5alpha-4,5-epoxymorphinan-3,14-diol; (4R,4'R,5S,5'S,9S,9'S,17S,17'S)-3,3'-bis(cyclopropylmethyl)-8,8'-dimethylene-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-5,5',12,12'-tetraol; Nalmefene Impurity 2; (5α)-17-(Cyclopropylmethyl)-2-[(5α)-17-(cyclopropylmethyl)-3,14-dihydroxy-6-methylene-4,5-epoxymorphinan-2-yl]-6-methylene-4,5-epoxymorphinan-3,14-diol 
