申请人:American Home Products Corporation
公开号:US04716165A1
公开(公告)日:1987-12-29
Histamine H.sub.1 antagonists of the formula: ##STR1## in which R.sup.1 is hydrogen or alkyl of 1 to 6 carbon atoms; ##STR2## and the other is hydrogen or alkyl of 1 to 6 carbon atoms, where ##STR3## in which X is hydrogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, halo, cyano or a nitro substituent on one of the available carbon atoms; and n is one of the integers 2, 3 or 4; or a pharmaceutically acceptable salt thereof.
公式为:##STR1## 其中R.sup.1为氢或1至6个碳原子的烷基; ##STR2## 另一个为氢或1至6个碳原子的烷基,其中 ##STR3## 其中X为氢、1至6个碳原子的烷基、1至6个碳原子的烷氧基、卤素、氰基或可用碳原子上的硝基取代基;n为整数2、3或4之一;或其药学上可接受的盐。