The present invention provides methods for treating cancer, by administering a therapeutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof. Also provided are methods for reducing cancer cell metastasis, by administering a therapeutically effective amount of a compound of formula (I) described herein or a pharmaceutically acceptable salt thereof.本發明提供一種用於治療癌症的方法，其藉由給予化學式(I)的化合物或其藥學上可接受的鹽之治療有效量。本發明也提供用於減少癌細胞轉移的方法，其藉由給予化學式(I)的化合物或其藥學上可接受的鹽之治療有效量。
