2-苯基-4-[3H]喹唑啉酮

3-methyl-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one

3-methylidene-1,2-dihydropyrrolo[2,1-b]quinazolin-9-one

2,3-二氢-5H-噁唑并[2,3-b]喹唑啉-5-酮