Molecular Formula: C₁₆H₁₂N₂O

Chemical Name
<15N>-1-Phenylazo-2-naphthol
(α-15N)-1-phenylazo-2-naphthol
1-trans-[N'-15N]phenylazo-naphthalen-2-ol

Molecular Formula: C₁₆H₁₄N₄O

Chemical Name
(β-15N)-3-methyl-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

Molecular Formula: C₁₆H₁₂N₂O

Chemical Name
(β-15N)-1-phenylazo-2-naphthol

Molecular Formula: C₁₆H₁₄N₄O

Chemical Name
(α-15N)-3-methyl-1-phenylpyrazole-4,5-dione 4-phenylhydrazone
3-methyl-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

Molecular Formula: C₁₆H₁₄N₄O

Chemical Name
1-Phenyl-3-methyl-4-phenylazo-pyrazol-5-on
1-phenyl-3-methyl-4-phenylazopyrazolone-5
1-phenyl-3-methyl-4-phenylhydrazo-5-pyrazolone
1-Phenyl-3-methyl-4-phenylhydrazonopyrazol-5-on
3-Methyl-1-phenyl-4-phenylazo-2-pyrazolin-5-one
3-methyl-1-phenyl-4-phenylazo-5-pyrazolone
3-methyl-1-phenylpyrazole-4,5-dione 4-phenylhydrazone

Molecular Formula: C₁₆H₁₂N₂O

Chemical Name
(Z)-1-(2-phenylhydrazono)naphthalen-2(1H)-one
1,2-Naphthochinon-1-(phenylhydrazon)
1,2-Naphthochinon-1-phenylhydrazon
1,2-naphthoquinone-1-(phenyl)hydrazone
1-phenylazo-naphthalen-2-ol
Sudan I
[1,2]naphthoquinone 1-(Z)-phenylhydrazone

Molecular Formula: C₁₆H₁₂N₂O

Chemical Name
(E)-1-(2-phenyldiazen-1-yl)naphthalen-2-ol
1-(phenylazo)-2-naphthalenol
1-phenylazo-2-naphthol
C.I. Solvent Yellow 14
Solvent Yellow 14
sudan I
trans-(2-hydroxy-1-naphthylazo)benzene

Molecular Formula: C₁₅H₁₆N₂O

Chemical Name
2-hydroxy-5-tert-butylazobenzene

Molecular Formula: C₁₅H₁₆N₂O

Molecular Formula: C₁₅H₁₆N₂O