1	DXX	Methylmalonic acid	1.000
2	MU6	Dimethylpropanedioic acid	0.889
3	HIU	(2r)-3-hydroxy-2-methylpropanoic acid	0.875
4	HUI	(2s)-2-methyl-3-oxidanyl-propanoic acid	0.875
5	MLA	Malonic acid	0.875
6	MLI	Malonate ion	0.875
7	8A1	(2s)-2,3-dihydroxy-2-methylpropanoic acid	0.778
8	DDZ	3,3-dihydroxy L-alanine	0.778
9	EW6	Alpha-methyl-L-serine	0.778
10	FGL	2-aminopropanedioic acid	0.778
11	MAK	Alpha-ketomalonic acid	0.778
12	TTN	Tartronate	0.778
13	3OH	3-hydroxy-propanoic acid	0.750
14	ALQ	2-methyl-propionic acid	0.750
15	FK2	3-oxidanylidenepropanoic acid	0.750
16	LML	Isobutyl malonic acid	0.727
17	23B	(2s,3r)-2,3-dihydroxy-2-methylbutanoic acid	0.700
18	E5U	2-methoxypropanedioic acid	0.700
19	OPL	(2r,3r)-2,4,4-trihydroxy-3-methylbutanal	0.700
20	PBL	Pentane-2,2,4,4-tetrol	0.700
21	QFH	(2s,3s)-2,3-dihydroxy-2-methylbutanoic acid	0.700
22	WTZ	(2r,3r)-2,3-dihydroxy-2-methylbutanoic acid	0.700
23	X2X	(2s)-2-hydroxy-2-methyl-3-oxobutanoic acid	0.700