1	K6H	(2s)-2-chloranyl-2-[(2r)-5-oxidanylidene-2h-furan-2-yl]ethanoic acid	1.000
2	MUC	[(2s)-5-oxo-2,5-dihydrofuran-2-yl]acetic acid	0.909
3	3ML	[(2s)-3-methyl-5-oxo-2,5-dihydrofuran-2-yl]acetic acid	0.833
4	4ML	[(2s)-2-methyl-5-oxo-2,5-dihydrofuran-2-yl]acetic acid	0.833
5	SJU	(furan-2-yl)acetic acid	0.818
6	GTK	Beta-D-galactofuranuronic acid	0.714