FERROZINE(TM);PDT DISULFONATE;FERROZINE(R) IRON REAGENT;FERROZINE IRON REAGENT HYDRATE;FERROZINE IRON REAGENT, MONOHYDRATE;FerroZine iron reagent, hydrate, pure;FERROZINE(R) IRON REAGENT MONOHYDRATE;3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE-4',4''-DISULFONIC ACID;3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE-4,4'-DISULPHONIC ACID MONOSODIUM SALT HYDRATE;3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE-P,P'-DISULFONIC ACID, MONOSODIUM SALT HYDRATE