英文名称:Cistracurium Besylate Ep Impurity M; Cisatracurium Ep Impurity M; (1R,1'R,2R,2'R)-2,2'-((Hexane-1,6-Diylbis(Oxy))Bis(3-Oxopropane-3,1-Diyl))Bis(1-(3,4-Dimethoxybenzyl)-6,7-Dimethoxy-2-Methyl-1,2,3,4-Tetrahydroisoquinolin-2-Ium); 2,2''-[Hexane-1,6-Diylbis[Oxy(3-Oxopropane-3,1-Diyl)]]Bis[(1R,2R)-1-[(3,4-Dimethoxyphenyl)Methyl]-6,7-Dimethoxy-2-Methyl-1,2,3,4-Tetrahydroisoquinolinium] Benzenesulfonate; Cisatracurium-20-methyl Dibenzenesulfonate; Cisatracurium Besylate Ep Impurity M (Dibesylate); Cis-Cis Isomer Of 2,2'-[Hexane-1,6-Diylbis[Oxy(3-Oxopropane-1,3-Diyl)]]Bis[1-(3,4-Dimethoxybenzyl)-6,7-Dimethoxy-2-Methyl-1,2,3,4-Tetrahydroisoquinolinium] Dibenzenesulfonate; Cisatracurium Besylate Ep Impurity M; Cisatracurium-20-Methyl Dibenzenesulfonate