Nome Químico: 3,3′-[4-Hydroxy-1,3-phenylenebis(diazenediyl)]bis(6-hydroxybenzoic) acid (as per EP)
Sorrisos: O=C(O)C1=CC(/N=N/C2=CC(/N=N/C3=CC(C(O)=O)=C(O)C=C3)=C(O)C=C2)=CC=C1O
Inchi: InChI=1S/C21H14N4O9/c26-16-3-1-9(5-12(16)19(29)30)22-24-11-7-14(21(33)34)18(28)15(8-11)25-23-10-2-4-17(27)13(6-10)20(31)32/h1-8,26-28H,(H,29,30)(H,31,32)(H,33,34)/b24-22+,25-23+