Synonyms: Tracrium;Atracurii besilas [INN-Latin];Atracurium Besilate injection;Besilate datracurium [INN-French];Isoquinolinium, 2,2-(1,5-pentanediylbis(oxy(3-oxo-3,1-propanediyl)))bis(1-((3,4-dimethoxyphenyl)methyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-, dibenzenesulfonate;Atracurium besilate;Track detectorsTracrium;BW 33A;Tracrium (TN);Besilato de atracurio [INN-Spanish];Atracurium besylate (USP);Atracurii besilas;Atracurium besy;