Hazem Okda@hazem.okda19friendsadd Hazem👨🏻🔬Postdoctoral Research Associate of Medicinal Chemistry at the Center of clinical pharmacology of Washington University in St. Louis, MO, USA 🧪💊PhD of Organic and supramolecular Chemistry from Polytechnic university of Valencia 🇪🇬 🇪🇸 🇺🇸