申请人:American Home Products Corporation
公开号:US04461900A1
公开(公告)日:1984-07-24
The compound of formula: ##STR1## where R.sub.1 and R.sub.2 are hydrogen or alkyl; R is ##STR2## R.sub.3 and R.sub.4 are hydrogen, alkyl or alkylene; R.sub.5 and R.sub.6 are hydrogen, alkyl or alkylene; m is 1 to 6 and n is 2 to 6; and, R.sub.7 is hydrogen or alkyl; or a pharmaceutically acceptable salt thereof, are H.sub.2 -receptor antagonists useful in the treatment of peptic ulcer disease.
该化合物的化学式为:##STR1## 其中 R.sub.1 和 R.sub.2 是氢或烷基;R 是 ##STR2## R.sub.3 和 R.sub.4 是氢、烷基或烷基烯;R.sub.5 和 R.sub.6 是氢、烷基或烷基烯;m 为1至6,n 为2至6;R.sub.7 是氢或烷基;或其药学上可接受的盐,用于治疗消化性溃疡疾病的 H.sub.2-受体拮抗剂。