Reactive Orange 84 (CAS NO : 91261-29-9)

C1=CC2=C(C=C(C=C2S(=O)(=O)[O-])N=NC3=C(C=C4C=C(C=CC4=C3O)NC5=NC(=NC(=N5)Cl)NC6=CC(=C(C=C6)C7=C(C=C(C=C7)NC8=NC(=NC(=N8)NC9=CC2=CC(=C(C(=C2C=C9)O)N=NC2=CC3=C(C=CC=C3S(=O)(=O)[O-])C(=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])Cl)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])C(=C1)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]