Methoxatin disodium salt an aromatic tricyclic o-quinone is a redox cofactor for bacterial dehydrogenases. It is an efficient electron transfer catalyst from a number of organic substrates to molecular oxygen (O2) constructing quinoprotein model reactions.

6′′′-Sinapoylsaponarin

HPi1 is a selective and orally active antimicrobial against Helicobacter pylori (IC50: 0.24 μM and a MIC of 0.08-0.16 μg/mL).