Molecular Formula: C₁₆H₁₂N₂O

Chemical Name
(E)-4-(2-phenyldiazen-1-yl)naphthalen-1-ol
1-(4-Hydroxyphenylazo)-2-naphthol
1-(phenylazo)-4-hydroxynaphthalene
1-phenylazo-4-naphthol
4'-OH-Sudan I
4-(phenyldiazenyl)naphthalen-1-ol
Solvent Brown 4

Molecular Formula: C₁₇H₁₄N₂O

Chemical Name
(E)-(4-Methoxy-[1]naphthyl)-phenyl-diazen
1-methoxy-4-(phenyl-trans-azo)-naphthalene
1-Methoxy-4-(phenyl-trans-azo)-naphthalin
1-phenylazo-4-methoxynaphthalene
4-(Phenyl-trans-azo)-1-methoxy-naphthalin

Molecular Formula: C₁₆H₁₂N₂O

Molecular Formula: C₁₈H₁₇N₃

Chemical Name
1-phenylazo-4-(N,N-dimethylamino)naphthalene

Molecular Formula: C₂₀H₁₄N₂O

Chemical Name
9-phenylazo-10-hydroxyanthracene

Molecular Formula: C₁₆H₁₃N₃

Chemical Name
1-amino-4-phenylazonaphthalene
1-phenylazo-4-amino-naphthalene
1-phenylazo-4-aminonaphthalene
4-(phenyldiazenyl)naphthalen-1-amine
4-phenylazo-1- naphthylamine
4-phenylazo-1-naphthylamine
phenylazonaphthylamine