**Author details**

Awwad A. Radwan1,2\* and Fars K. Alanazi1,3

1 Kayyali Chair, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia

2 Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy, Assiut University, Egypt

3 Department of Pharmaceutics, College of Pharmacy, King Saud University, Riydh, Saudi Arabia

\*Address all correspondence to: aradwan@ksu.edu.sa; dhna\_2001@hotmail.com

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