Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 diphenyl [(3R,4S)-4-hydroxy-3-methyl-2-oxohexyl]phosphonate COVPDB1237 c1ccccc1OP(=O)(CC(=O)[C@H](C)[C@@H](O)CC)Oc2ccccc2 1