6066-82-6
N-羟基丁二酰亚胺
+
1685-33-2
N-苄氧羰基-D-缬氨酸
→
~51%
4467-55-4
(2,5-dioxopyrrolidin-1-yl) (2R)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate