4-(phenylamino)benzenediazonium hydrogen sulfate formaldehyde (1:1)

CAS:81568-32-3

Formula:C13H13N3O5S

Acetic acid, diazo[[(4-oxo-2-azetidinyl)methyl]sulfonyl]-, phenylmethyl ester

CAS:88517-49-1

Formula:C13H13N3O5S

Benzoic acid, 3-amino-5-(aminosulfonyl)-4-[(4-hydroxyphenyl)amino]-

CAS:28395-40-6

Formula:C13H13N3O5S

Hydroxylamine-O-sulfonic acid, N-[3-methoxy-4-[(1E)-4-phenylazo]phenyl]-

CAS:377082-16-1

Formula:C13H13N3O5S

Hydroxylamine-O-sulfonic acid, N-[2-methoxy-4-[(1E)-4-phenylazo]phenyl]-

CAS:377082-17-2

Formula:C13H13N3O5S

5-Thiazolecarboxylic acid, 2-[(3,4-dihydroxyphenyl)azo]-4-(hydroxymethyl)-, ethyl ester

CAS:40472-04-6

Formula:C13H13N3O5S

4-Diazodiphenylamine/formaldehyde condensate hydrogen sulfate

CAS:41432-19-3

Formula:C13H13N3O5S

3-[(4-amino-2-methoxyphenyl)azo]-4-hydroxybenzenesulphonic acid

CAS:85895-92-7

Formula:C13H13N3O5S

Acetic acid, [[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)(2-nitrophenyl)methyl]thio] -

CAS:91436-03-2

Formula:C13H13N3O5S

Acetic acid, [[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)(3-nitrophenyl)methyl]thio] -

CAS:91436-04-3

Formula:C13H13N3O5S