909114-65-4
+
56-85-9
L-谷氨酰胺
→
~71%
85535-45-1
(S)-5-氨基-2-(Boc-氨基)-5-酮基戊酸
31140-42-8
3-N-叔丁氧羰基氨基-2,6-二氧代哌啶
64567-60-8
2-(2,6-dioxopiperidin-3-yl)-5-hydroxyisoindole-1,3-dione