Reactive Orange 122 (CAS NO : 79809-27-1)

C1=CC2=C(C=CC(=C2S(=O)(=O)[O-])NN=C3C(=CC4=C(C3=O)C=CC(=C4)NC5=NC(=NC(=N5)NC6=CC=C(C=C6)S(=O)(=O)CCOS(=O)(=O)[O-])Cl)S(=O)(=O)[O-])C(=C1)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]