1	66E	N-ethyl-L-valine	1.000
2	MV9	(2~{R})-3-methyl-2-(methylamino)butanoic acid	0.900
3	MVA	N-methylvaline	0.900
4	A1L3I	(2~{S})-3-methyl-2-(methylamino)-3-oxidanyl-butanoic acid	0.818
5	FVA	N-formyl-L-valine	0.818
6	GZJ	(2s)-2-(acetylamino)butanoic acid	0.818
7	IML	N-methyl-isoleucine	0.818
8	O7G	N,N-dimethyl-L-valine	0.818
9	WZJ	N-methyl-L-alloisoleucine	0.818
10	MDH	N-methyldehydrobutyrine	0.800
11	AN0	N-acetyl-L-norvaline	0.750
12	CDV	3-methyl-2-ureido-butyric acid	0.750
13	EU0	1-[(2~{S})-3-methyl-1-oxidanylidene-butan-2-yl]guanidine	0.750
14	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.750
15	QIL	N-formyl-L-isoleucine	0.750
16	THC	N-methylcarbonylthreonine	0.750
17	A1L7N	N-methyl-L-norvaline	0.727
18	AYA	N-acetylalanine	0.727
19	NZC	N-methylidene-L-threonine	0.727
20	33X	N-methyl-D-alanine	0.700
21	DAM	N-methyl-alpha-beta-dehydroalanine	0.700
22	IVA	Isovaleric acid	0.700
23	MAA	N-methyl-L-alanine	0.700