1 6GP N-[methoxy(oxo)acetyl]-beta-D-glucopyranosylamine 1.000 2 7GP N-[ethoxy(oxo)acetyl]-beta-D-glucopyranosylamine 0.947 3 9GP N-(hydroxyacetyl)-beta-D-glucopyranosylamine 0.889 4 4GP N-(carboxycarbonyl)-beta-D-glucopyranosylamine 0.842 5 NBG N-acetyl-beta-D-glucopyranosylamine 0.833 6 8GP N-[(cyclopropylamino)(oxo)acetyl]-beta-D-glucopyranosylamine 0.727 7 CR6 1-deoxy-1-acetylamino-beta-D-gluco-2-heptulopyranosonamide 0.714 8 DL6 N-(azidoacetyl)-beta-D-glucopyranosylamine 0.714 9 NTF N-(trifluoroacetyl)-beta-D-glucopyranosylamine 0.714 10 CR1 N-(methoxycarbonyl)-beta-D-glucopyranosylamine 0.700