1	61G	2-methylbuta-1,3-diene	1.000
2	CDE	1,2-dimethyl-propylamine	0.833
3	LEN	3-methylbutan-1-amine	0.833
4	P1W	3-methylbut-2-en-1-ol	0.833
5	A1IG4	(E)-but-2-ene	0.800
6	MEB	2-methylprop-1-ene	0.800
7	NBU	N-butane	0.800
8	33D	3,3-dimethylbutan-1-ol	0.714
9	5Z9	(2r)-2-methyl-2-oxidanyl-butanenitrile	0.714
10	6OM	(2z)-2-methylbut-2-ene-1,4-diol	0.714
11	IVA	Isovaleric acid	0.714
12	MB8	(2z)-2-methylbut-2-enoic acid	0.714
13	SMB	2-methylbutanoic acid	0.714
14	U67	4-methylpentan-1-amine	0.714
15	VOL	L-valinol	0.714