Table 1.

Chemical structure of the compounds evaluated as protease inhibitors.

Compound	Chemical Structure
Name: Famotidine Chemical formula: C8H15N7O2S3 Molecular Weight: 337.44 g/mol
Name: Lopinavir Chemical formula: C37H48N4O5 Molecular Weight: 628.80 g/mol
Name: Nafamostat Chemical formula: C19H17N5O2 Molecular Weight: 347.37 g/mol
Name: Ribavirin Chemical formula: C8H12N4O5 Molecular Weight: 244.20 g/mol
Name: SARS-CoV(1) Chemical formula: C25H27FN2O Molecular Weight: 390.49 g/mol
Name: SARS-CoV(2) Chemical formula: C20H20N2O Molecular Weight: 304.38 g/mol
Name: Darunavir Chemical formula: C27H37N3O7S Molecular Weight: 547.7 g/mol
Name: Camostat Chemical formula: C20H22N4O5 Molecular Weight: 398.4 g/mol