17011-51-7 2,2'-((2,2'-Dimethoxy-4,4'-biphenylene)bis(azo(methylimino)))di(ethanesulfonic acid), disodium salt 2,2'-((3,3'-Dimethoxy-4,4'-biphenylene)bis(azo(methylamino)))diethanesulfonic acid, disodium salt Disodium 2,2'-((3,3'-dimethoxy-4,4'-biphenylylene)bis(azo(methylimino)))di(ethanesulphonate) EINECS 241-085-6 Ethanesulfonic acid, 2,2'-((3,3'-dimethoxy-4,4'-biphenylene)bis(azo(methylimino)))di-, disodium salt Ethanesulfonic acid, 2,2'-((3,3'-dimethoxy-4,4'-biphenylylene)bis(azo(methylimino)))di-, disodium salt Ethanesulfonic acid, 2,2'-(3-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(1-methyl)-2-triazenyl)bis-, disodium salt N,N'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-methyl-2-aminoethanesulfonic acid), disodium salt