Cisatracurium Besilate EP Impurity N and O Iodide (Mixture of Diastereomers)
(1R,2R)-2-(3-((5-(Acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium compound with (1R,2S)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopOpen