<unk>  is used as the free acid. It is a white to off-white, amorphous powder that is slightly hygroscopic, very slightly soluble in water, and very soluble in acetonitrile, acetone, dimethylacetamide, ethanol, and 2-propanol. The molecule has one asymmetric carbon atom, which is in S configuration.
Letermovir
Saquinavir
Entecavir
Fostemsavir
Coronavir
Lamivudine
Fosamprenavir
Abacavir