hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-morpholino-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate)

1,4-Benzenedisulfonic acid, 2,2-1,2-ethenediylbis(3-sulfo-4,1-phenylene)imino6-(4-morpholinyl)-1,3,5-triazine-4,2-diyliminobis-, hexasodium salt

2,2'-[1,2-Ethenediylbis[(3-sodiosulfo-4,1-phenylene)imino[6-(4-morpholinyl)-1,3,5-triazine-4,2-diyl]imino]]bis(1,4-benzenedisulfonic acid disodium) salt