List of Articles 2-b] phthalazine-triones Open Access Article Abstract Page Full-Text 1 - Synthesis, characterization and catalytic application of Fe3O4@Cys–SO3H for preparation of 2H-indazolo[1,2-b]phthalazine-triones Somaye Nikzad Shalkouhi Hassan Kefayati Shahab Shariati