2-bromo-4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)butyraldehyde

thiourea

4-(1,3-二氧代异吲哚啉-2-基)丁醛

2-(4-羟基丁基)-1H-异吲哚-1,3(2H)-二酮

邻苯二甲酰亚胺钾