Fakri Mustafa, Y., and Yasser. “Synthesis and in Vitro Kinetic Study of Novel Mutual Azo Prodrug for Inflammatory Bowel Disease”. Iraqi Journal of Pharmacy, vol. 11, no. 2, Dec. 2011, pp. 1-11, https://rjps.uomosul.edu.iq/index.php/iphr/article/view/21598.