Superparamagnetic Polyaniline-co-m-phenylenediamine@Fe3O4 Nanocomposite just as one Efficient Heterogeneous Switch for your Synthesis associated with 1H-pyrazolo [1,2- a]pyridazine-5,8-diones & 1H-pyrazolo[1,2-b]phthalazine-5, 10-diones" Rather than 1H-pyrazolo[1,2-b] Phthalazinedione Derivatives.