203257-86-7 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[(4-methoxyphenyl)azo]-, disodium salt
103232-44-6 2,7-Naphthalenedisulfonic acid,6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt
874617-94-4 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-,trisodium salt
103232-42-4 2,7-Naphthalenedisulfonic acid,6-[[4,6-bis[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[6-sulfo-4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt