申请人:Shionogi & Co., Ltd.
公开号:US04923984A1
公开(公告)日:1990-05-08
A compound of the formula: ##STR1## wherein Y is ##STR2## R is hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkanoyl, or C.sub.7 -C.sub.9 phenylalkyl, and X is hydrogen, C.sub.1 -C.sub.5 alkoxy, or halogen being useful for the treatment of senile dementia, psychoneurosis, and/or amnesia.
一种化合物的公式:## STR1 ## 其中Y是## STR2 ## R是氢,C.sub.1 -C.sub.5烷基,C.sub.1 -C.sub.5酰基或C.sub.7 -C.sub.9苯基烷基,X是氢,C.sub.1 -C.sub.5烷氧基或卤素,用于治疗老年性痴呆症,心理神经症和/或遗忘症。