FerroZine Iron; PDT disulfonate; 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4,4-disulphonic acid disodium salt hydrate; 3-(2-Pyridyl)-5,6-di(p-sulfophenyl)-1,2,4-triazine disodium salt; PDT-sulphonate disodium salt
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