Abdullah RN. Synthesis, spectroscopic characterization, and combined DFT/GFN2-xTB study of ethyl 4-[2-(3-hydroxy-4-methoxyphenyl)-4,9-dioxo-2,3,4,9-tetrahydro-1,3-benzoxazepin-3-yl] benzoate. J Integral Sci [Internet]. 2026Aug.23 [cited 2026Aug.26];9(2):30-5. Available from: https://www.jisciences.com/index.php/journal/article/view/149