2-(4-溴-3-氧代丁基)-1H-异吲哚-1,3(2H)-二酮

2-乙基-1H-异吲哚-1,3(2H)-二酮

3,4-二氢-2H-苯并[C]氮杂卓-1,5-二酮

phthalimide

2-bromo-3-(1,3-dioxoisoindol-2-yl)propanoic acid