Hopeahainol A
Hopeahainol A is a polyphenol acetylcholinesterase inhibitor with the molecular formula C56H42O12. Hopeahainol A has been isolated from the tree Hopea hainanensis. Hopeahainol A may be used for the treatment of Alzheimer's disease. References

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polyphenol
Acetylcholinesterase inhibitors
Heterocyclic compounds with 4 rings
Oxygen heterocycles
Lactones