PROBLEM TO BE SOLVED: To provide a new resveratrol derivative, its production method, an anticancer agent containing the derivative, and others.SOLUTION: The new resveratrol derivative is expressed by formula (1). A pharmacologically allowable salt, ester or ether is also disclosed.COPYRIGHT: (C)2012,JPO&INPIT【課題】新規レスベラトロール誘導体、その製法、該誘導体含有抗癌剤等を提供する。【解決手段】式(1):で示される新規レスベラトロール誘導体、又はその薬学的に許容可能な塩、エステル若しくはエーテル。【選択図】なし