Einecs 229-214-4

1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthol

1-[(2-Hydroxy-4-nitrophenyl)azo]naphthalen-2-ol

2-Naphthalenol, 1-((2-hydroxy-4-nitrophenyl)azo)-

2-Naphthalenol, 1-(2-(2-hydroxy-4-nitrophenyl)diazenyl)-