Chemical, Pharmacological, and Theoretical Aspects of Some Transition Metal(II) Complexes Derived from Pyrrole Azine Schiff Base oleh Sivan Arulmozhi, Gopalakrishnan Sasikumar, Annadurai Subramani, Mustafa K. A. Mohammed, Syed J. Askar Ali, Sasikumar Ponnusamy, Majid S. Jabir, Abdallah M. Elgorban, Wanli Zhang, Hema Natarajan