5914-62-5 7-Ureido-4-hydroxy-3-[[4-[[5-hydroxy-6-[(4-methyl-2-sodiosulfophenyl)azo]-7-sodiosulfo-2-naphthalenyl]aminocarbonyl]phenyl]azo]naphthalene-2-sulfonic acid sodium salt
5914-63-6 7-[(4-Aminobenzoyl)amino]-4-hydroxy-3-[[4-[[8-hydroxy-7-[(2,4-dimethylphenyl)azo]-6-sodiosulfo-2-naphthalenyl]aminocarbonyl]phenyl]azo]naphthalene-2-sulfonic acid sodium salt