Comprehensive NMR Spectral Analysis and Prediction of Selected Coumarin Derivatives Using 1H, 13C, 2D-COSY, HSQC, and HMBC Techniques. Asian J. Med. Res. Health Sci. [Internet]. 2025 Jan. 1 [cited 2025 Sep. 14];3(2). Available from: https://ajmrhs.org/index.php/journal/article/view/10