Synthesis and Characterization of 1,3,4-Oxadiazoles Derived From 9-Fluorenone. Baghdad Science Journal, Iraq, Baghdad, v. 10, n. 2, p. 449–461, 2013. DOI: 10.21123/bsj.2013.10.2.449-461. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1468.. Acesso em: 20 dec. 2024.