1 475 N-[oxo(pyridin-2-ylamino)acetyl]-beta-D-glucopyranosylamine 1.000 2 445 N-[oxo(phenylamino)acetyl]-beta-D-glucopyranosylamine 0.917 3 8GP N-[(cyclopropylamino)(oxo)acetyl]-beta-D-glucopyranosylamine 0.792 4 179 N-[(naphthalen-2-ylamino)(oxo)acetyl]-beta-D-glucopyranosylamine 0.786 5 376 N-[(naphthalen-1-ylamino)(oxo)acetyl]-beta-D-glucopyranosylamine 0.786