77967-23-8 9,9,16,16-Tetraethyl-9,16-diazoniatetracosylenebis(triethylammonium) tetraiodide AMMONIUM, 9,9,16,16-TETRAETHYL-9,16-DIAZONIATETRACOSYLENEBIS(TRIETHYL-, TETRAIOD Ammonium, 9,9,16,16-tetraethyl-9,16-diazoniatetracosylenebis(triethyl-, tetraiodide