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(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid

Name: (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid CA Name: Benzenesulfonic acid,2,2′-(1,2-ethenediyl)bis[5-nitro- Molecular Structure: Molecular Formula:C14H10N2O10S2 Molecular Weight: 430.37 CAS Registry Number: 128-42-7

4,4′-Diamino-3′-methyldiphenylamine-2-sulfonic acid

Name: 4,4′-Diamino-3′-methyldiphenylamine-2-sulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(4-amino-3-methylphenyl)amino]- Molecular Structure: Molecular Formula:C13H15N3O3S Molecular Weight: 293.34 CAS Registry Number: 6527-78-2

1,3-Bis(4-amino-3-sulfophenyl)urea

Name: 1,3-Bis(4-amino-3-sulfophenyl)urea CA Name: Benzenesulfonic acid,3,3′-ureylenebis[6-amino- Molecular Structure: Molecular Formula:C13H14N4O7S2 Molecular Weight: 402.40 CAS Registry Number: 5858-13-9

5-Amino-2-(4-methoxyphenylamino)benzenesulfonic acid

Name: 5-Amino-2-(4-methoxyphenylamino)benzenesulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(4-methoxyphenyl)amino]- Molecular Structure: Molecular Formula:C13H14N2O4S Molecular Weight: 294.33 CAS Registry Number: 33836-66-7

4-Amino-3′-methoxydiphenylamine-2-sulfonic acid

Name: 4-Amino-3′-methoxydiphenylamine-2-sulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(3-methoxyphenyl)amino]- Molecular Structure: Molecular Formula:C13H14N2O4S Molecular Weight: 294.33 CAS Registry Number: 6527-79-3