A method of treating cognitive deficiencies is described by administering a quinazoline derivative of the general formula ##STR1## wherein A represents ##STR2## in which n is 1-10, P is a bond or (CH.sub.2).sub.m in which m is 0-10, and M is .dbd.O, .dbd.S, .dbd.NR, .dbd.CRR', ##STR3## novel compounds of the above are also described as well as methods of manufacture and pharmaceutical compositions.
本发明描述了一种治疗认知缺陷的方法,通过给予一种通用公式为##STR1## 的
喹唑啉衍
生物,其中A代表##STR2##,其中n为1-10,P是键或(CH.sub.2).sub.m,其中m为0-10,M是.dbd.O,.dbd.S,.dbd.NR,.dbd.CRR',还描述了上述新化合物以及制造方法和药物组成。