A benzopyran derivative represented by the formula (I) or its pharmaceutically acceptable salt: ##STR1## wherein either one of X and Y stands for the following formula ##STR2## and the other one of X and Y and R.sup.1 -R.sup.10 stand for various substituents, and ACAT inhibitor, anti-hyperlipidemia agent and anti-atherosclerosis agent compositions containing the same as an active ingredient.
由以下公式(I)表示的苯并
吡喃衍
生物或其药学上可接受的盐:其中X和Y中的任一者代表以下公式:另一个X和Y以及R1-R10代表各种取代基,以及包含其作为活性成分的ACAT
抑制剂、抗高脂血症药物和
抗动脉粥样硬化药物组合物。