1	3RN	2-(hydroxymethyl)cyclopent-2-en-1-one	1.000
2	KSW	2-methylcyclopenta-2,4-dien-1-one	0.875
3	A1CS3	Methyl (1s)-2-oxocyclopentane-1-carboxylate	0.800
4	FE0	(1s,2s,3r,4r)-3-(hydroxymethyl)cyclopentane-1,2,4-triol	0.800
5	LXE	[(1~{S},2~{S},3~{S},4~{S})-2-(hydroxymethyl)-3,4-bis(oxidanyl)cyclopentyl]azanium	0.800
6	PJ5	(1~{S},2~{S},3~{S},4~{S})-4-(hydroxymethyl)cyclopentane-1,2,3-triol	0.800
7	UHU	(1~{S},2~{S},3~{S},4~{S},5~{S})-4-(hydroxymethyl)-6-azabicyclo[3.1.0]hexane-2,3-diol	0.800
8	UI5	(1~{S},2~{S},3~{S},4~{R})-4-azanyl-3-(hydroxymethyl)cyclopentane-1,2-diol	0.800
9	IQ0	Cyclopentanecarboxylic acid	0.778
10	R2G	2,5-anhydro-4-deoxy-D-erythro-pent-4-enitol	0.778
11	MFW	Cyclopentanone	0.750
12	YEG	Cyclopentanol	0.750
13	1AB	1,4-dideoxy-1,4-imino-D-arabinitol	0.700
14	2DR	2-deoxy-beta-D-erythro-pentofuranose	0.700
15	9FB	(1~{S},2~{R})-2-azanylcyclopentane-1-carboxylic acid	0.700
16	AC5	1-aminocyclopentanecarboxylic acid	0.700
17	EDG	1,4-dideoxy-1,4-imino-L-arabinitol	0.700
18	FBJ	N-hydroxycyclopent-1-ene-1-carboxamide	0.700
19	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.700
20	HY3	3-hydroxyproline	0.700
21	IMR	Iminoribitol	0.700
22	KFW	(2~{S},3~{R})-2-(hydroxymethyl)piperidin-3-ol	0.700
23	KGE	(2~{S},3~{R})-2-(hydroxymethyl)-1,2,3,6-tetrahydropyridin-3-ol	0.700
24	LDU	Dideoxy-imino-lyxitol	0.700
25	NK	Salicylaldehyde	0.700
26	R1X	1,4-anhydro-D-ribitol	0.700
27	R2B	1,4-anhydro-D-erythro-pent-1-enitol	0.700
28	SA9	2-(hydroxymethyl)phenol	0.700
29	XCP	(1s,2s)-2-aminocyclopentanecarboxylic acid	0.700
30	XZP	(1r,2r)-2-aminocyclopentane-1-carboxylic acid	0.700