Aya H. Mohammed, Ahmed A. H. Al-Kadhimi, Fadhel D. Khaled. Synthesis and Characterization of new Mannich Bases for Pyrazole containing Benimidazole Ring. Tikrit J. Pure Sci. [انترنت]. 18 يناير، 2023 [وثق 18 مايو، 2024];23(5):95-101. موجود في: https://tjps.tu.edu.iq/index.php/tjps/article/view/592