trisodium 5-[[2,4-dihydroxy-5-[[4-(phenylamino)-3-sulphonatophenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate | 2,7-Naphthalenedisulfonic acid,5-[[2,4-dihydroxy-5-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-,trisodium salt |
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-, trisodium salt | 5-[[2,4-Dihydroxy-5-[[4-(phenylamino)-3-(sodiooxysulfonyl)phenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt |
