HZ3NHV8NP2Q7WG2S2AHWCISATRACURIUM BESILATE IMPURITY O [EP IMPURITY](1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-2-[3-[[5-(prop-2-enoyloxy)pentyl]oxy]-3-oxopropyl]-1,2,3,4-tetrahydroisoquinolinium1-[(3,4-Dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-2-[3-oxo-3-[[5-[(1-oxo-2-propenyl)oxy]pentyl]oxy]propyl]-isoquinolinium, cis-2803857-41-0Isoquinolinium, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-2-[3-oxo-3-[[5-[(1-oxo-2-propen-1-yl)oxy]pentyl]oxy]propyl]-, (1R,2R)-Isoquinolinium, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-2-[3-oxo-3-[[5-[(1-oxo-2-propenyl)oxy]pentyl]oxy]propyl]-, cis-Atracurium EP Impurity O