“FUNCTIONALIZATION OF COUMARIN DERIVATIVES BASED ON 3-(5-HYDROXYBENZOFURAN-3-CARBONYL)-2H-CHROMEN-2-ONE: DOI: Https: doi.Org 10.17721 1728-2209.2024.1(59).8”. Bulletin of Taras Shevchenko National University of Kyiv. Chemistry 59, no. 1 (November 21, 2024): 48–53. Accessed October 6, 2026. https://chemistry.bulletin.knu.ua/en/article/view/2899.