| abstract |
TECHNICAL FIELD The present invention relates to a ketyllactone derivative or a salt thereof, a pharmaceutical composition thereof, a preparation method thereof and a use thereof, in particular a mechyllactone derivative or a salt thereof represented by the formula (I), is used for the treatment of cancer diseases, (I) or a salt thereof and a pharmaceutical composition of a medical carrier or other anticancer drug, a method for producing a mequilia lactone derivative or a salt thereof, and an application for use in a drug, particularly for the manufacture of a cancer therapeutic drug . (I) |