2-溴甲基-3-硝基苯甲酸甲酯

3-氨基-2,6-哌啶二酮

4-carbamoyl-4-(4-nitro-1-oxo-1,3-dihydroisoindol-2-yl)butyric acid

3-氨基-2,6-哌啶二酮盐酸盐

3-N-苄氧羰基氨基-2,6-二氧代哌啶