أحمد ث. . (2024). 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 . Tishreen University Journal -Basic Sciences Series, 46(3), 59–76. Retrieved from https://journal.tishreen.edu.sy/index.php/bassnc/article/view/17170