| abstract |
The present invention provides a compound, an extract, and its use separated from Benix nokitake. A compound of formula (I) isolated from Benix noctum. R1 is hydrogen or an acetyl group, and R2 is any of the following groups. The compound is used for tumor growth suppression, and the tumor is any of lung adenocarcinoma, colon cancer, prostate cancer, liver cancer and breast cancer. [Selection figure] None |