A compound of formula (I) is disclosed, which has a low toxicity, can significantly inhibit the migration and invasion of tumor cells in vitro, and can inhibit tumor metastasis in vivo in mice at low concentration, while showing notable sensitizing effect on cytotoxic anti-tumor drugs such as Paclitaxel etc.Cette invention concerne un composé de formule (I), à faible toxicité, qui peut significativement inhiber la migration et l'invasion des cellules tumorales in vitro, et peut inhiber la métastase tumorale in vivo chez la souris à basse concentration, tout en manifestant un effet sensibilisant notable sur les anti-tumoraux cytotoxiques tels que le Paclitaxel, etc.
