Benzofuran derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, wherein R1 represents lower alkyl; R2 represents hydrogen or optionally substituted lower alkyl; R3, R4, R5, and R6 are the same or different and each represents hydrogen or lower alkyl; X represents CH2 or C=O; and Y represents CH2 or NH.
由通式(I)代表的
苯并呋喃衍
生物或其药理上可接受的盐,其中 R1 代表低级烷基;R2 代表
氢或任选取代的低级烷基;R3、R4、R5 和 R6 相同或不同,且各自代表
氢或低级烷基;X 代表
CH2 或 C=O;Y 代表 或 NH。