Al-Darraji, Asmaa S., and Mohamed H.Mohamed. 2019. “Synthesis and Preliminary Anticancer Evaluation of 6-Mercaptopurine –Methotrexate Conjugate As Possible Mutual Prodrug”. Iraqi Journal of Pharmaceutical Sciences 28 (1): 113-23. https://doi.org/10.31351/vol28iss1pp113-123.