1	PNH	Pentan-2-one	1.000
2	2RP	(2r)-pentan-2-ol	1.000
3	1SP	(2s)-pentane-1,2-diol	0.857
4	P2D	Pentane-2,4-dione	0.857
5	SY8	5-azanylpentan-2-one	0.857
6	1BO	1-butanol	0.833
7	9A4	(2z)-but-2-en-1-ol	0.833
8	9A7	(2e)-but-2-en-1-ol	0.833
9	CRD	(2e)-but-2-enal	0.833
10	LNK	Pentane	0.833
11	SBT	2-butanol	0.833
12	0RE	(2s)-hexane-1,2-diol	0.750
13	217	(2s)-hex-5-ene-1,2-diol	0.750
14	69O	2-oxopentanoic acid	0.750
15	7FB	(2r)-hexane-1,2-diol	0.750
16	DYD	(2s,5s)-hexane-2,5-diol	0.750
17	H95	(2~{S},5~{R})-hexane-2,5-diol	0.750
18	HTX	Heptan-2-one	0.750
19	HX2	(2r,5r)-hexane-2,5-diol	0.750
20	MPD	(4s)-2-methyl-2,4-pentanediol	0.750
21	MRD	(4r)-2-methylpentane-2,4-diol	0.750
22	OXP	2-oxo-3-pentenoic acid	0.750
23	SHF	Laevulinic acid	0.750
24	SJ3	(4r)-4-hydroxypentanoic acid	0.750
25	U9O	5-azanyl-1-oxidanyl-pentan-2-one	0.750
26	UE3	(2r)-2-oxidanylpentanoic acid	0.750
27	XXD	(2s)-pentane-1,2,5-triol	0.750
28	2FU	But-2-enedial	0.714
29	3BB	3-bromobut-3-en-1-ol	0.714
30	4HA	4-hydroxybutan-1-aminium	0.714
31	5BR	1-bromopentane	0.714
32	5KO	(3r)-3-hydroxybutanal	0.714
33	7CL	1-chloropentane	0.714
34	89N	(2e)-but-2-ene-1,4-diol	0.714
35	A1BNQ	Acetoacetyl group	0.714
36	AML	Amylamine	0.714
37	BEO	Butenoic acid	0.714
38	BMD	Butyramide	0.714
39	BU1	1,4-butanediol	0.714
40	BU2	1,3-butanediol	0.714
41	BU3	(R,R)-2,3-butanediol	0.714
42	BU4	(3r)-butane-1,3-diol	0.714
43	BU9	Meso-2,3-butanediol	0.714
44	BUA	Butanoic acid	0.714
45	BUD	(2s,3s)-butane-2,3-diol	0.714
46	BUO	Butane-2,3-dione	0.714
47	BUQ	4-hydroxy-2-butanone	0.714
48	HBR	R,3-hydroxybutan-2-one	0.714
49	HBS	S,3-hydroxybutan-2-one	0.714
50	HEX	Hexane	0.714
51	I5Q	(2s)-butane-1,2-diol	0.714
52	NZ5	(2~{R})-butane-1,2-diol	0.714
53	P1W	3-methylbut-2-en-1-ol	0.714
54	PE9	Pentan-1-ol	0.714
55	PTL	Pentanal	0.714