1	6JN	3-oxopentanedioic acid	1.000
2	3HG	3-hydroxypentanedioic acid	1.000
3	MAH	3-hydroxy-3-methyl-glutaric acid	0.909
4	XII	(3r)-3,5,5-trihydroxy-3-methylpentanoic acid	0.909
5	98J	5-hydroxy-3-oxopentanoic acid	0.900
6	G9A	(2e)-pent-2-enedioic acid	0.900
7	GUA	Glutaric acid	0.900
8	DXL	D-xylaric acid	0.833
9	LY9	L-arabinaric acid	0.833
10	RAT	D-arabinaric acid	0.833
11	2HG	(2r)-2-hydroxypentanedioic acid	0.818
12	2IT	(2z)-2-iminopentanedioic acid	0.818
13	8EW	3-methylpent-2-enedioic acid	0.818
14	9ON	(2~{S})-2-methylpentanedioic acid	0.818
15	A1AFY	(R)-mevaldehyde	0.818
16	AKG	2-oxoglutaric acid	0.818
17	B3D	3-aminopentanedioic acid	0.818
18	DGL	D-glutamic acid	0.818
19	E5N	(2~{R})-2-methylpentanedioic acid	0.818
20	FGA	Gamma-D-glutamic acid	0.818
21	GGL	Gamma-L-glutamic acid	0.818
22	GLJ	5,5-dihydroxy-L-norvaline	0.818
23	GLK	(4s)-4-amino-5,5-dihydroxypentanoic acid	0.818
24	GLU	Glutamic acid	0.818
25	MEV	(R)-mevalonate	0.818
26	S2G	(2s)-2-hydroxypentanedioic acid	0.818
27	QT8	3-oxidanylidenepentanoic acid	0.800
28	SHO	5-hydroxylaevulinic acid	0.800
29	CIT	Citric acid	0.769
30	FLC	Citrate anion	0.769
31	2FT	2,2-difluoropentanedioic acid	0.750
32	3GL	(2s,4s)-2-amino-4-hydroxy-pentanedioic acid	0.750
33	8GL	(2s)-2-azanyl-2-oxidanyl-pentanedioic acid	0.750
34	8WY	5,5-dihydroxy-L-norleucine	0.750
35	D8T	D-arabinonic acid	0.750
36	DHD	2,4-dioxo-pentanedioic acid	0.750
37	EME	N-methyl-L-glutamic acid	0.750
38	GAM	Alpha-methyl-L-glutamic acid	0.750
39	IO9	(2~{R})-2-oxidanyl-4-oxidanylidene-pentanedioic acid	0.750
40	LME	(2s,3r)-2-azanyl-3-methyl-pentanedioic acid	0.750
41	OUO	(2r)-2-(hydroxymethyl)pentanedioic acid	0.750
42	Q1Z	(3~{R})-3-methyl-2-oxidanylidene-pentanedioic acid	0.750
43	ROQ	(3~{S})-3-methyl-2-oxidanylidene-pentanedioic acid	0.750
44	SYM	2s,4r-4-methylglutamate	0.750
45	TK8	D-xylonic acid	0.750
46	U5C	2,2-bis(oxidanyl)pentanedioic acid	0.750
47	4AT	5-oxohexanoic acid	0.727
48	7DH	(3e)-5-hydroxy-2-oxopent-3-enoic acid	0.727
49	AA4	2-amino-5-hydroxypentanoic acid	0.727
50	DO4	2,5-dioxopentanoic acid	0.727
51	GAU	(4s)-4-amino-5-hydroxypentanoic acid	0.727
52	HKV	4,5-dioxopentanoic acid	0.727
53	VAH	(3r)-3-hydroxy-L-norvaline	0.727
54	7A2	3-C-carboxy-2-deoxy-L-threo-pentaric acid	0.714
55	7A3	3-C-carboxy-2-deoxy-D-erythro-pentaric acid	0.714
56	3HL	(3s)-3-hydroxybutanoic acid	0.700
57	3HR	(3r)-3-hydroxybutanoic acid	0.700
58	54L	Pent-4-ynoic acid	0.700
59	9JE	Pentane-1,5-diol	0.700
60	9TS	(2e)-pent-2-enoic acid	0.700
61	AAE	Acetoacetic acid	0.700
62	DK9	Pentane-1,1-diol	0.700
63	GAQ	5-hydroxypentanal	0.700
64	LEA	Pentanoic acid	0.700
65	PTD	Pentanedial	0.700