mohammed hamid, Fadhel R. Hafedh, Zainab N. Mageed. Synthesis of fused dihydrobenzo [4,5]imidazo[1,2-a]pyrmido[5,4-e]pyrmidin-3(4H)-amine derivatives . QJPS [Internet]. 2021Jul.5 [cited 2024Apr.28];26(4):35–44. Available from: https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1371