1	SIN	Succinic acid	1.000
2	FUM	Fumaric acid	1.000
3	MAE	Maleic acid	1.000
4	2KZ	2-amino maleic acid	0.889
5	AKZ	(3s)-3-amino-4,4-dihydroxybutanoic acid	0.889
6	ASP	Aspartic acid	0.889
7	CIZ	(~{z})-2-methylbut-2-enedioic acid	0.889
8	DAS	D-aspartic acid	0.889
9	DYA	Didehydroaspartate	0.889
10	IAS	Beta-L-aspartic acid	0.889
11	ITN	2-methylidenebutanedioic acid	0.889
12	JO3	(2r)-2-methylbutanedioic acid	0.889
13	JYD	(2s)-2-sulfanylbutanedioic acid	0.889
14	LMR	(2s)-2-hydroxybutanedioic acid	0.889
15	MEZ	(2e)-2-methylbut-2-enedioic acid	0.889
16	MLT	D-malate	0.889
17	OAA	Oxaloacetate ion	0.889
18	SUH	(2s)-2-methylbutanedioic acid	0.889
19	TEO	Malate like intermediate	0.889
20	Y3P	(~{z})-2-oxidanylbut-2-enedioic acid	0.889
21	SSN	4-oxobutanoic acid	0.875
22	0A0	2-methyl-L-aspartic acid	0.800
23	2AS	(2s,3s)-3-methyl-aspartic acid	0.800
24	999	(3s)-3-hydroxy-D-aspartic acid	0.800
25	A1H6S	(2~{S})-2-methyl-2-oxidanyl-butanedioic acid	0.800
26	ACB	3-methyl-beta-D-aspartic acid	0.800
27	BH2	(3r)-3-hydroxy-L-aspartic acid	0.800
28	BHD	(3s)-3-hydroxy-L-aspartic acid	0.800
29	F7C	(2~{S})-2-oxidanyl-3-oxidanylidene-butanedioic acid	0.800
30	MYQ	(S)-(1,2-dicarboxyethylthio)gold	0.800
31	OEM	N-methyl-D-aspartic acid	0.800
32	SOQ	N-methyl-L-aspartic acid	0.800
33	SRT	S,R meso-tartaric acid	0.800
34	TAR	D(-)-tartaric acid	0.800
35	TLA	L(+)-tartaric acid	0.800
36	WOC	2,2-dimethylbutanedioic acid	0.800
37	XKH	(2r,3s)-2,3-dimethylbutanedioic acid	0.800
38	AS2	(2r)-2-amino-4-oxobutanoic acid	0.778
39	ASA	Aspartic aldehyde	0.778
40	ASJ	(3s)-3-amino-4-hydroxybutanoic acid	0.778
41	B3S	(3r)-3-amino-4-hydroxybutanoic acid	0.778
42	HSE	L-homoserine	0.778
43	SHF	Laevulinic acid	0.778
44	SJ3	(4r)-4-hydroxypentanoic acid	0.778
45	VGX	4-hydroxy-2-oxobutanoic acid	0.778
46	2FU	But-2-enedial	0.750
47	89N	(2e)-but-2-ene-1,4-diol	0.750
48	BEO	Butenoic acid	0.750
49	BU1	1,4-butanediol	0.750
50	BUA	Butanoic acid	0.750
51	0TD	(3s)-3-(methylsulfanyl)-L-aspartic acid	0.727
52	C5S	N-formyl-D-aspartic acid	0.727
53	CAB	4,4-dihydroxy-5-oxo-L-norvaline	0.727
54	D2T	(3r)-3-(methylsulfanyl)-L-aspartic acid	0.727
55	DMK	3,3-dimethyl aspartic acid	0.727
56	NFQ	N-[(E)-iminomethyl]-L-aspartic acid	0.727
57	U5C	2,2-bis(oxidanyl)pentanedioic acid	0.727
58	41Q	4-imino-L-homoserine	0.700
59	88B	4-diazanyl-4-oxidanylidene-butanoic acid	0.700
60	ASN	Asparagine	0.700
61	AW9	(2z)-4-methoxy-4-oxobut-2-enoic acid	0.700
62	B3T	3-amino-2,3,5-trideoxy-D-threo-pentonic acid	0.700
63	DSG	D-asparagine	0.700
64	EAX	(2r,3r)-2,3,4-trihydroxybutanoic acid	0.700
65	FVT	5-azanyl-4-oxidanylidene-pentanoic acid	0.700
66	HKV	4,5-dioxopentanoic acid	0.700
67	HMB	(4s)-4-hydroxy-4-methoxybutanoic acid	0.700
68	LAF	5-fluorolevulinic acid	0.700
69	LTH	(2r,3s)-2,3,4-trihydroxybutanoic acid	0.700
70	LVN	(3s)-4-oxo-L-valine	0.700
71	MSU	Succinic acid monomethyl ester	0.700
72	OKG	4-peroxy-4-oxobutanoic acid	0.700
73	OPL	(2r,3r)-2,4,4-trihydroxy-3-methylbutanal	0.700
74	TH6	4-hydroxy-L-threonine	0.700
75	THE	Threonate ion	0.700
76	TQ9	5-chloro-4-oxopentanoic acid	0.700
77	UR9	Monomethyl fumarate	0.700
78	XSN	L-alpha-asparagine	0.700