**Author details**

Muzaffar Iqbal1,2

1 Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia

2 Bioavailability Unit, Central Laboratory, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia

\*Address all correspondence to: muziqbal@gmail.com; muziqbal@ksu.edu.sa

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
