2-Naphthalenesulfonic acid, 7-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol- 1-yl]-4-hydroxy-

CAS:924311-33-1

Formula:C20H16N4O8S2

2-Naphthalenesulfonic acid, 7-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4- hydroxy-

CAS:444996-97-8

Formula:C20H16N4O8S2

2-Naphthalenesulfonic acid, 6-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4- hydroxy-

CAS:444996-98-9

Formula:C20H16N4O8S2

1,3-Naphthalenedisulfonic acid, 7-amino-8-[(1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinyl)azo]-

CAS:488799-79-7

Formula:C20H16N4O8S2

1,5-Naphthalenedisulfonic acid, 3-amino-7-[(1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinyl)azo]-

CAS:488799-81-1

Formula:C20H16N4O8S2

Benzenesulfonic acid, 5-[(4-aminophenyl)azo]-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-

CAS:65740-44-5

Formula:C20H16N4O8S2

Benzenesulfonic acid, 2-nitro-, 2-(aminocarbonyl)-5-(5,6-dimethoxy-1H-benzimidazol-1-yl)-3-thienyl ester

CAS:660869-90-9

Formula:C20H16N4O8S2

Benzenesulfonamide, 4-methyl-N-(phenylmethyl)-N-[(2,4,6-trinitrophenyl)thio]-

CAS:60882-84-0

Formula:C20H16N4O8S2