2-Naphthalenesulfonic acid,6-amino-4-hydroxy-,coupled with diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid,diazotized,coupled with m-phenylenediamine,sodium salts
2-Naphthalenesulfonic acid,6-amino-4-hydroxy-,coupled with diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid,diazotized,coupled with m-phenylenediamine,sodium salts