“QNMR Quantification and in Silico Analysis of Isobrucein B and Neosergeolide from Picrolemma Sprucei As Potential Inhibitors of SARS-CoV-2 Protease (3CLpro) and RNA-Dependent RNA Polymerase (RdRp) and Pharmacokinetic and Toxicological Properties”. Research, Society and Development 10, no. 16 (December 7, 2021): e69101623220. Accessed January 21, 2026. https://rsdjournal.org/rsd/article/view/23220.