Fig. 2From: SARS-CoV-2 main protease inhibitors from the stem barks of Discoglypremna caloneura (Pax) Prain (Euphorbiaceae) and Pterocarpus erinaceus Poir (Fabaceae) and their molecular docking investigationInhibition graph and IC50 of Friedelin and it’s derivatives against SARS-CoV-2 Mpro. a Friedelin (1), b Acetoreduced friedelin (2), c Acetoxy friedelin (3), d IC50 in μMBack to article page