fore, one of the main aims of the present study was to evaluate the antiviral activity of WS phytoconstituents against major target proteins of SARS-CoV-2, the causal agent of the ongoing pandemic. Table 1. List of withanolides from Withania somnifera. Withaferin A Withanolide A PubChem CID: 265237 PubChem CID: 11294368 Molecular Formula: C28H38O6 Molecular Formula: C28H38O6 Chemical Class: Steroidal Lactone Chemical Class: Steroidal Lac