Brequinar is a potent inhibitor of dihydroorotate dehydrogenase with potent activities against a broad spectrum of viruses.

Euchrestaflavanone B shows antibacterial activity against Gram positive bacteria, Staphylococcus aureus, Bacillus subtilis and Bacillus cereus. Euchrestaflavanone B may function by inhibiting oncogenic disease, at least in part, through the inhibition of protein kinase CKII activity.

YMU1 is a human thymidylate kinase (hTMPK) inhibitor. YMU1 stabilizes the conformation of ligand-induced degradation (LID) region of hTMPK and blocks the catalytic site or ATP-binding site.