The conference is organized by ÉîÒ¹¸£Àû¹ú²ú¾«Æ· Departments, Faculty of Science & Faculty of Pharmacy, Ain Shams University. The Ibn Sina Symposia on Heterocyclic ÉîÒ¹¸£Àû¹ú²ú¾«Æ· are without doubt the preeminent scientific event in the Islamic world.More than 20 International speakers from Europe and USA.