申请人:Takeda Chemical Industries, Ltd.
公开号:US04005201A1
公开(公告)日:1977-01-25
Novel 7-(hydroxyphenyl)pyrido(3,4-d)pyridazines of the formula: ##STR1## wherein R.sup.1 stands for hydrogen or a lower alkyl group; R.sup.2 stands for a cyclic amino group, or a pharmaceutically acceptable salt thereof, have excellent diuretic activity in mammals including human beings, so that they are useful for therapy for human or animal use.
化合物7-(羟基苯基)吡啶并[3,4-d]吡嗪的式子为:##STR1## 其中,R1代表氢原子或低碳基;R2代表环状氨基基团,或其药学上可接受的盐。该化合物在哺乳动物中,包括人类,具有出色的利尿活性,因此对于人类或动物治疗是非常有用的。