Hosseini, Seyed Javad, Ali-Asgari, Safa (2023). Stereoselective and Triphenylphosphine-Catalyzed Synthesis of 2,2'-azanediyldifumarate and 2-benzoylfumarate: Synthesis of the Tekfidra drug derivatives. *Journal of applied research in chemisry*, 17(2), 91-98. 10.30495/jacr.2023.1979025.2095