1479-11-4

DIMETHYLSULFONAZO 3 METHYLSULFONAZO III DIMETHYLSULFONAZO III 2,7-BIS(4-METHYL-2-SULFONYLAZO)-CHROMOTROPIC ACID 2,7-BIS(4-METHYL-2-SULFOPHENYLAZO)CHROMOTROPIC ACID 2,7-BIS(2-SULFO-P-TOLYLAZO)-1,8-DIHYDROXY-3,6-NAPHTHALENEDISULFONIC ACID 2,7-BIS[(4-METHYL-2-SULFOPHENYL)AZO]-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID 3,6-BIS[(2-SULFO-4-METHYLPHENYL)AZO]-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT