Virtual screening of 2,3-disubstituted-4(3H)-quinazolinones possessing benzenesulfonamide moiety for COX-2 inhibitor

对含有苯磺酰胺基团的2,3-二取代-4(3H)-喹唑啉酮进行虚拟筛选，以寻找COX-2抑制剂