Disclosed are as represented by Formula (I) a quinazoline derivative and a pharmaceutical acceptable salt thereof, or, an enantiomer, a non-enantiomer, a tautomer, a racemate, a solvate, a metabolic precursor, or a prodrug of both. Also disclosed are a preparation method therefor, an intermediate, a pharmaceutical composition having the quinazoline derivative, and an application thereof. The quinazoline derivative of the present invention is provided with improved anti-tumor activity.
本发明公开了一种如式(I)所示的
喹唑啉衍
生物及其药学上可接受的盐,或其对映体、非对映体、互变异构体、外消旋体、溶剂化物、代谢前体或双重前药。本发明还公开了其制备方法、中间体、含有
喹唑啉衍
生物的药学组合物以及其应用。该
喹唑啉衍
生物具有改善的抗肿瘤活性。