1	YEG	Cyclopentanol	1.000
2	MFW	Cyclopentanone	1.000
3	17Y	(1r,2s)-cyclopentane-1,2-diol	0.857
4	6VV	(1~{R},2~{R})-cyclopentane-1,2-diol	0.857
5	CEJ	Cyclopentane-1,3-dione	0.857
6	KSW	2-methylcyclopenta-2,4-dien-1-one	0.857
7	3RN	2-(hydroxymethyl)cyclopent-2-en-1-one	0.750
8	NCM	Norcamphor	0.750
9	1CB	Cyclopentanamine	0.714
10	3ZS	(1r,5s)-6-oxabicyclo[3.1.0]hexane	0.714
11	6SP	(3s)-pyrrolidin-3-ol	0.714
12	BAQ	Pyrrolidin-2-one	0.714
13	GBL	Gamma-butyrolactone	0.714