N-(O-ethyl-N-benzyloxycarbonyl-L-γ-glutamyl)-L-glutamic acid diethyl ester

N-benzyloxycarbonyl-L-glutamic acid-5-hydrazide

芴甲氧羰基-L-谷氨酸 1-叔丁酯

N-Fmoc-L-谷氨酸-5-叔丁酯水合物

5-ethoxy-5-oxo-4-(phenylmethoxycarbonylamino)pentanoic acid