英文别名Atracurium Impurity 5 HCl; Cisatracurium Besilate Impurity 18; 6,7-Dimethoxy-2-methyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (1:1); Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-, hydrochloride (1:1)