| Benzenesulfonic acid, 3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]azo]-1-naphthalenyl]azo]-, monosodium salt |
| 3-[[4-[[4-[bis(2-Hydroxyethyl) amino] phenyl]azo]-1-naphthalenyl]azo]benzenesulfonic acid, monosodium salt |
| 3-[[4-[[4-[N,N-bis(2-Hydroxyethyl)amino]phenyl]azo]-1-naphthyl] azo]benzenesulfonic acid, sodium salt |
| 3-[[4-[[N,N-[di(2-Hydroxyethyl) amino] phenyl] azo] naphthyl]azo]benzenesulfonic acid, sodium salt |
| benzenesulfonic acid, 3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]azo]-1-naphtha |
| Benzenesulfonic acid,3-[[4-[[4-[bis(2-hydroxyethyl)amino]phenyl]azo]-1-naphthalenyl]azo]-,monosodium salt |
| 3-[[4-[[4-[bis(2-Hydroxyethyl)amino] phenyl]azo]-1-naphthalenyl]azo]benzenesulfonic acid,monosodium salt |
| 3-[[4-[[4-[N,N-bis(2-Hydroxyethyl)amino]phenyl]azo]-1-naphthyl] azo]benzenesulfonic acid,sodium salt |
| 3-[[4-[[N,N-[di(2-Hydroxyethyl)amino] ph |
