Kubrak, Tomasz, Rafał Podgórski, and Monika Stompor. “Natural and Synthetic Coumarins and Their Pharmacological Activity”. European Journal of Clinical and Experimental Medicine 15, no. 2 (June 30, 2017): 169–175. Accessed February 2, 2026. https://journals.ur.edu.pl/ejcem/article/view/11666.