Sodium 3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate

5-Amino-9-(diethylamino)benzo[a]phenoxazin-7-ium chloride

Sodium 4-(3-methyl-5-oxo-4-(phenyldiazenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate

Sodium 2-((4-(hydroxybis(4-(phenylamino)phenyl)methyl)phenyl)amino)benzenesulfonate

1-Methoxy-2-propanol

Sodium 2-((3-((4-amino-9,10-dioxo-3-sulfonato-9,10-dihydroanthracen-1-yl)amino)phenyl)sulfonyl)ethyl sulfate

Sodium 4-((2,4-dimethylphenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate

Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-hydroxyphenyl)diazenyl)benzenesulfonate)

4,4'-(Phenylmethylene)bis(N,N-dimethylaniline)

Sodium 6-hydroxy-5-(phenyldiazenyl)naphthalene-2-sulfonate