2,7-Naphthalenedisulfonicacid,4-amino-6-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-5-hydroxy-3-[2-[4-[2-[2-oxo-1-[(phenylamino)carbonyl]propyl]diazenyl]phenyl]diazenyl]-,sodium salt (1:3)
2,7-Naphthalenedisulfonicacid,4-amino-6-[(1-amino-4-sulfo-2-naphthalenyl)azo]-5-hydroxy-3-[[4-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl]azo]-,trisodium salt (9CI)