Hamadan University of Medical Sciences Avicenna Journal of Pharmaceutical Research 2717-1884 2 1 2021 08 01 Challenges in the Synthesis of Remdesivir 40 41 10.34172/ajpr.2021.07 EN Gholamabbas Chehadoli LETTER 10.34172/ajpr.2021.07 2021 05 31 2021 06 06