1	HL4	N-[(3s)-2-oxotetrahydrofuran-3-yl]butanamide	1.000
2	HL6	N-[(3s)-2-oxotetrahydrofuran-3-yl]hexanamide	0.857
3	482	3-oxo-N-[(3s)-2-oxotetrahydrofuran-3-yl]hexanamide	0.800
4	HTF	N-(2-oxotetrahydrofuran-3-yl)octanamide	0.750
5	JPQ	~{N}-[(3~{S})-2,5-bis(oxidanylidene)pyrrolidin-3-yl]-3-methyl-but-2-enamide	0.733
6	LAE	3-oxo-octanoic acid (2-oxo-tetrahydro-furan-3-yl)-amide	0.706