申请人:Takeda Chemical Industries, Ltd.
公开号:EP0610793A1
公开(公告)日:1994-08-17
A compound represented by the formula
wherein X is hydrogen or a substituent; R¹ is an optionally substituted hydrocarbon residue; R² and R³ are respectively hydrogen or a substituent; and -----¯shows a single bond or a double bond, or a pharmacologically acceptable acid addition salt thereof, has an analgesic action and is useful as a medicine.
由以下式子表示的化合物
其中 X 是氢或取代基;R¹ 是任选取代的烃残基;R² 和 R³ 分别是氢或取代基;-----¯示单键或双键,或其药理学上可接受的酸加成盐,具有镇痛作用,可用作药物。