93805-06-2 6-amino-5-[(4-chloro-5-methyl-2-sulphophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid, sodium salt
93805-63-1 2-[[6-[[4-[[6-[(4-amino-3-methylbenzoyl)amino]-1-hydroxy-3-sulpho-2-naphthyl]azo]-3-methylbenzoyl]amino]-1-hydroxy-3-sulpho-2-naphthyl]azo]benzoic acid, sodium salt