1	FU1	Tetrahydrofuran	1.000
2	GBL	Gamma-butyrolactone	0.833
3	FU2	Furfural	0.714
4	HSL	Homoserine lactone	0.714
5	IJ8	(3~{S},4~{R})-oxolane-3,4-diol	0.714
6	U5N	(2~{R})-2-methyl-2~{H}-furan-5-one	0.714
7	U6W	5-methyl-3~{H}-furan-2-one	0.714
8	XHG	1-[(2r)-oxolan-2-yl]methanamine	0.714
9	YVR	Gamma-valerolactone	0.714