| abstract |
The present invention relates to a class of Houttuynia cordata derivatives or their esters, esters, enantiomers or diastereomers, geometric isomers, tautomers, hydrates, solvates, and prodrugs of the Houttuynia cordata derivatives , or a pharmaceutically acceptable salt. Simultaneously, the present invention also relates to the preparation method and application in medicine of this kind of Houttuynia cordata derivatives; It can be used to treat various urinary system diseases, and its advantages are good water solubility, high bioavailability, and high purity, which greatly reduces the toxic and side effects and stimulating effects caused by low purity. |