Sulfonic acid

7145-03-1
2038913
(3E)-3-(2-{2-methoxy-4-[(E)-(4-sulfophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
669-05-6
1991180
(3E)-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-1-sulfonic acid
6299-38-3
1729074
(3E)-6-amino-3-(2-{4'-[(2Z)-2-(7-amino-1-oxo-3-sulfo-3,7-dihydronaphthalen-2(1H)-ylidene)hydrazinyl]-3-ethoxybiphenyl-4-yl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
126485-32-3
1082424
(3E)-6-amino-3-{[4-{(E)-[4-(diethylamino)phenyl]diazenyl}-2-(2-hydroxyethoxy)phenyl]hydrazono}-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
6300-05-6
2456302
(3E)-6-oxo-3-(phenylhydrazono)cyclohexa-1,4-diene-1-sulfonic acid
7249-64-1
1224763
(3E)-7-(benzoylamino)-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonic acid
6300-19-2
1177227
(3E)-7-amino-3-[2-(4-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
6950-38-5
795727
(3E)-7-amino-8-[(E)-(4-nitrophenyl)diazenyl]-4-oxo-3-(2-{4-[(E)-(4-sulfophenyl)diazenyl]phenyl}hydrazinylidene)-3,4-dihydronaphthalene-2-sulfonic acid
94134-50-6
2176726
(3e)-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfophenyl)diazenyl]-2-methoxy-5-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic Acid;2-(2-hydroxyethylamino)ethanol
73003-84-6
1754243
(3e)-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]-3-[(2-methyl-4-sulfophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonic Acid
6330-94-5
626243
(3E)-7-[(E)-{4-[(4-aminobenzoyl)amino]-2-methylphenyl}diazenyl]-3-[2-(4-chloro-3-sulfophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
93940-48-8
1466267
(3e)-7-[[(6z)-6-[(4-methyl-3-sulfophenyl)hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]carbamoylamino]-4-oxo-3-(phenylhydrazinylidene)naphthalene-2-sulfonic Acid