Diaethyl-[o-aminophenacyl]-phosphonat

3-苯基-2,4(1H,3H)-喹唑啉二酮

methyl 2-(phenylcarbamoylamino)benzoate

4-溴-1,2,3,4-四氢-1-(4-甲基苯磺酰基)-5H-1-苯并氮杂卓-5-酮

3-氨基-1H-喹唑烷-2,4-二酮