1	SBT	2-butanol	1.000
2	2RP	(2r)-pentan-2-ol	0.833
3	5KO	(3r)-3-hydroxybutanal	0.833
4	BU2	1,3-butanediol	0.833
5	BU3	(R,R)-2,3-butanediol	0.833
6	BU4	(3r)-butane-1,3-diol	0.833
7	BU9	Meso-2,3-butanediol	0.833
8	BUD	(2s,3s)-butane-2,3-diol	0.833
9	BUO	Butane-2,3-dione	0.833
10	BUQ	4-hydroxy-2-butanone	0.833
11	HBR	R,3-hydroxybutan-2-one	0.833
12	HBS	S,3-hydroxybutan-2-one	0.833
13	I5Q	(2s)-butane-1,2-diol	0.833
14	NZ5	(2~{R})-butane-1,2-diol	0.833
15	PNH	Pentan-2-one	0.833
16	5VQ	2-propen-1-ol	0.800
17	ACN	Acetone	0.800
18	CBG	Propanal	0.800
19	IPA	Isopropyl alcohol	0.800
20	NBU	N-butane	0.800
21	POL	N-propanol	0.800
22	0V1	(2~{S})-butane-1,2,4-triol	0.714
23	1SP	(2s)-pentane-1,2-diol	0.714
24	2KT	2-ketobutyric acid	0.714
25	3HL	(3s)-3-hydroxybutanoic acid	0.714
26	3HR	(3r)-3-hydroxybutanoic acid	0.714
27	5Z9	(2r)-2-methyl-2-oxidanyl-butanenitrile	0.714
28	6R3	2-azanylpenta-1,4-dien-3-one	0.714
29	9VD	(2s,3s)-2-amino-3-hydroxybutanal	0.714
30	AAE	Acetoacetic acid	0.714
31	B27	(2r,3s) 3-amino-4-mercapto-2-butanol	0.714
32	BGQ	2-hydroxy butane-1,4-diol	0.714
33	DE2	1-deoxy-L-erythrulose	0.714
34	P2D	Pentane-2,4-dione	0.714
35	QZA	(2r,3s)-3-amino-1-chlorobutan-2-ol	0.714
36	SY8	5-azanylpentan-2-one	0.714
37	THO	Reduced threonine	0.714
38	UCU	(2r)-2-oxidanylbutanoic acid	0.714