SYNTHESIS AND CHARACTERIZATION OF SOME NEW COMPOUNDS DERIVED FROM SEMICARBAZIDES AND 2-AMINO OXADIAZOLE (MONOMERS AND POLYMERS ) AND STUDY THEIR LIQUID CRYSTALLINE PROPERTIES. ANJS [Internet]. 2018 Aug. 28 [cited 2024 May 17];10(1):18-24. Available from: https://anjs.edu.iq/index.php/anjs/article/view/1486