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,该方法通过给予一种通式为##STR1##的
喹唑啉衍
生物进行治疗,其中A代表##STR2##,其中n为1-10,P为键或(CH.sub.2).sub.m,其中m为0-10,M为.dbd.O,.dbd.S,.dbd.NR,.dbd.CRR',同时还描述了上述新化合物的制备方法和药物组合物。