1	7GP	N-[ethoxy(oxo)acetyl]-beta-D-glucopyranosylamine	1.000
2	6GP	N-[methoxy(oxo)acetyl]-beta-D-glucopyranosylamine	0.947
3	9GP	N-(hydroxyacetyl)-beta-D-glucopyranosylamine	0.842
4	4GP	N-(carboxycarbonyl)-beta-D-glucopyranosylamine	0.800
5	NBG	N-acetyl-beta-D-glucopyranosylamine	0.789
6	VY2	Ethyl (3-methylanilino)(oxo)acetate	0.700