Fig. 1From: Computational approach towards the design of artemisinin–thymoquinone hybrids against main protease of SARS-COV-2Adapted from Fröhlich et al. 2018 [17]Structural formula of parental ligands artemisinin, artesunic acid and thymoquinone and synthetic hybrids from artemisinin–thymoquinone T1–7.Back to article page