Lopinavir is an antiretroviral of the protease inhibitor class, as well as an inhibitor of P-Glycoprotein, Cytochrome P450 3A and Organic Anion Transporting Polypeptide 1B1.

Pneumocandin B0 is used to synthesize caspofungin. It is a strong antifungal working by inhibiting the synthesis of β-(1→3)-D-glucan, which is a fundamental component in most cell walls

Ritonavir is both an HIV protease inhibitor and a Cytochrome P450 3A inhibitor.

Daptomycin is a lipopeptide antimicrobial agent with activity against Gram-positive organisms, including multi-resistant strains.

Cyclosporine A is an immunosuppressive agent, binds to the cyclophilin and then inhibits calcineurin with IC50 of 7 nM.