Synthesis and Spectroscopic Study of Some New 1,2,4-Triazino[5,6-b]indole Derivatives. TU J. Nat. Appl. Sci. [Internet]. 2023 Jan. 27 [cited 2026 Jan. 20];2(1):57-68. Available from: https://journal.tu.edu.ye/index.php/TUJNAS/article/view/1274