7-[(4-Aminobenzoyl)amino]-4-hydroxy-3-[[4-[[5-hydroxy-6-[(4-methylphenyl)azo]-7-sodiosulfo-2-naphthalenyl]aminocarbonyl]phenyl]azo]naphthalene-2-sulfonic acid sodium salt
5938-87-4 7-[(4-Aminobenzoyl)amino]-4-hydroxy-3-[[4-[[5-hydroxy-6-[(4-methylphenyl)azo]-7-sodiosulfo-2-naphthalenyl]aminocarbonyl]phenyl]azo]naphthalene-2-sulfonic acid sodium salt