“Synthesis of Some New Heterocyclic Compounds [(-1,3,4-oxadiazole), (1,3,4-oxadiazole-2-thiol), (1,3,4-thiadiazole), (1,2,4-triazin-5-one), (1,2,4-triazole-3-thiol)] containing Fluorine moiety, Derived from 9H-fluorene-2-carboxylic acid ”, TUJ-BA, vol. 46, no. 3, pp. 59–76, Nov. 2024, Accessed: May 05, 2026. [Online]. Available: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/17170