Benzenesulfonic acid,5-amino-2-[(4-aminophenyl)amino]-,diazotized,coupled with 5,5'-[(5-hydroxy-1,3-phenylene)bis(oxy)]bis[1,3-benzenediol],sodium salt
Benzenesulfonic acid,5-amino-2-[(4-aminophenyl)amino]-,diazotized,coupled with 5,5'-[(5-hydroxy-1,3-phenylene)bis(oxy)]bis[1,3-benzenediol],sodium salt