N-(N-benzyloxycarbonyl-glycyl)-glycine-(4-nitro-benzyl ester)

N-{N-[(2-nitro-phenoxy)-acetyl]-glycyl}-glycine

(2-(3,5-dinitro-4-oxopyridin-1(4H)-yl)acetyl)glycine

甘氨酸酐

N-(N-carboxy-glycyl)-glycine