Pharmaceutical Chemistry departmentFaculty of Pharmacy - Sana'a University Dr. Mohammed Abbas HamidaddinAssistant Professor Tareq Al-MaqtariAssistant Professor Abdul Moneim Ali Ahmed Al-HakamiAssistant Professor Shada Hassan Yassin Bakshاستاذ Nahla Abdul Majeed Mohammed Al-GhashemTeatcher Tawfeek Ahmed Ali Yahyaاستاذ مشارك