77856-52-1
(S)-3-[(benzyloxycarbonyl)amino]-4-(methoxycarbonyl)butyric acid
→
118247-88-4
Z-β-Glu(OtBu)-OH
77856-51-0
dimethyl 3-(phenylmethoxycarbonylamino)pentanedioate
77313-09-8
3-氨基戊二酸二甲酯
1830-54-2
1,3-丙酮二羧酸二甲酯
118248-05-8
Z-D-Asp(OBut)-CHN2