1	MNL	4,N-dimethylnorleucine	1.000
2	9KK	N-methyl norleucine	0.909
3	DNM	N-methyl-D-norleucine	0.909
4	MLE	N-methylleucine	0.909
5	MLU	N-methyl-D-leucine	0.909
6	DNG	N-formyl-D-norleucine	0.833
7	F7S	(4s)-5-hydroxy-N-methyl-L-leucine	0.833
8	MHL	N-methyl-4-hydroxy-leucine	0.833
9	NMK	N-methyl lysine	0.833
10	T3R	N,5-dimethyl-L-norleucine	0.833
11	WLU	(4r)-5-hydroxy-N-methyl-L-leucine	0.833
12	A1L7N	N-methyl-L-norvaline	0.818
13	BMT	4-methyl-4-[(E)-2-butenyl]-4,N-methyl-threonine	0.786
14	TMD	(6,7-dihydro)4-[(E)-butenyl]-4,N-dimethyl-threonine	0.786
15	LAY	N-acetyl-L-leucine	0.769
16	A1AMC	(2s)-2-(methylamino)pentane-1,1,5-triol	0.750
17	BIL	(3r,4s)-3-amino-4-methylhexanoic acid	0.750
18	IML	N-methyl-isoleucine	0.750
19	WZJ	N-methyl-L-alloisoleucine	0.750
20	DMT	3-hydroxy-4,4-dimethyl-2-(methylamino)-6-octenoic acid	0.733
21	XXA	2,4,5-trideoxy-2-(methylamino)-4-[(2e)-penta-2,4-dien-1-yl]-L-xylonic acid	0.733
22	YYA	2,4,5-trideoxy-2-(methylamino)-4-[(2z)-penta-2,4-dien-1-yl]-L-xylonic acid	0.733
23	4MV	4-methyl valeric acid	0.727
24	6NA	Hexanoic acid	0.727
25	DKF	Hexane-1,1-diol	0.727
26	MDH	N-methyldehydrobutyrine	0.727
27	73P	(2~{S})-6-azanyl-2-(carboxyamino)hexanoic acid	0.714
28	UDL	(2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid	0.714
29	V7T	(2r)-6-azanyl-2-carbamimidamido-hexanoic acid	0.714