127750-24-7

sodium (3E)-6-amino-3-(2-{4-[(E)-{4-[bis(2-hydroxyethyl)amino]phenyl}diazenyl]-2-propoxyphenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2-sulfonate

sodium (3E)-6-amino-3-(2-{4-[(E)-{4-[bis(2-hydroxyethyl)amino]phenyl}diazenyl]-2-propoxyphenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2-sulfonate