Chemical Name: 2,6′-Dihydroxy-3,3′-diazenediyldibenzoic acid, (as per EP)
Smiles: OC1=CC=C(/N=N/C2=CC=CC(C(O)=O)=C2O)C=C1C(O)=O
Inchi: InChI=1S/C15H12N2O6/c1-23-13-5-3-9(7-11(13)15(21)22)17-16-8-2-4-12(18)10(6-8)14(19)20/h2-7,18H,1H3,(H,19,20)(H,21,22)/b17-16+