Ali Hussein Mohammed Alwan. Synthesis and spectroscopic characterization of the new ligand 2-phenyl-5-[(2E)-2-(thiophen-2- ylmethylidene)hydrazinyl]-1,3,4-oxadiazole and its complexes with cobalt[II] and nickel[II]. Open her. period. Methodical. res. [Internet]. 2025 Mar. 25 [cited 2025 May 4];3(03):33-41. Available from: https://academiaone.org/index.php/6/article/view/1150