-MethylAtracuriumDibesylate;Cisatracurium EP Impurity I;(R)-cis-5ξ-Methyl Atracurium Dibesylate;Cisatracurium EP Impurity I Dibenzenesulfonate;Cisatracurium Besylate EP Impurity I (Dibesylate);2,2?-[[(1RS)-1-methylpentane-1,5-diyl]bis[oxy(3-oxopropane-3,1-diyl)]]bis[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium;(1R,1'R,2R,2'R)-2,2'-(((1-methylpentane-1,5-diyl)bis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium);cis-cis isomer of 2,2\\\\\\\'-[Hexane-1,5-diylbis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] dibenzenesulfonate;(1R,1'R,2R,2'R)-2,2'-((hexane-1,5-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) 2,2,2-trifluoroacetate;2,2''-[[(1RS)-1-Methylpentane-1,5-diyl]bis[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
