1	MDH	N-methyldehydrobutyrine	1.000
2	A1L7N	N-methyl-L-norvaline	0.889
3	MV9	(2~{R})-3-methyl-2-(methylamino)butanoic acid	0.889
4	MVA	N-methylvaline	0.889
5	NZC	N-methylidene-L-threonine	0.889
6	33X	N-methyl-D-alanine	0.875
7	DAM	N-methyl-alpha-beta-dehydroalanine	0.875
8	MAA	N-methyl-L-alanine	0.875
9	2QZ	N,N-dimethyl-L-threonine	0.800
10	66E	N-ethyl-L-valine	0.800
11	9KK	N-methyl norleucine	0.800
12	A1AMC	(2s)-2-(methylamino)pentane-1,1,5-triol	0.800
13	A1L3I	(2~{S})-3-methyl-2-(methylamino)-3-oxidanyl-butanoic acid	0.800
14	DNM	N-methyl-D-norleucine	0.800
15	FVA	N-formyl-L-valine	0.800
16	GZJ	(2s)-2-(acetylamino)butanoic acid	0.800
17	IML	N-methyl-isoleucine	0.800
18	MLE	N-methylleucine	0.800
19	MLU	N-methyl-D-leucine	0.800
20	MME	N-methyl methionine	0.800
21	O7G	N,N-dimethyl-L-valine	0.800
22	OEM	N-methyl-D-aspartic acid	0.800
23	OTH	N,O-dimethyl-L-threonine	0.800
24	SOQ	N-methyl-L-aspartic acid	0.800
25	WZJ	N-methyl-L-alloisoleucine	0.800
26	5JP	N-methyl-L-serine	0.778
27	DSE	N-methyl-D-serine	0.778
28	LAL	N,N-dimethyl-L-alanine	0.778
29	NCY	N-methylcysteine	0.778
30	BEO	Butenoic acid	0.750
31	BUA	Butanoic acid	0.750
32	SAR	Sarcosine	0.750
33	2MM	N,N-dimethyl-L-methionine	0.727
34	6KY	(2s)-2-(dimethylamino)-4-(methylselanyl)butanoic acid	0.727
35	AN0	N-acetyl-L-norvaline	0.727
36	C5S	N-formyl-D-aspartic acid	0.727
37	CDV	3-methyl-2-ureido-butyric acid	0.727
38	DNG	N-formyl-D-norleucine	0.727
39	EME	N-methyl-L-glutamic acid	0.727
40	EU0	1-[(2~{S})-3-methyl-1-oxidanylidene-butan-2-yl]guanidine	0.727
41	F7S	(4s)-5-hydroxy-N-methyl-L-leucine	0.727
42	FME	N-formylmethionine	0.727
43	GNC	N~2~-methyl-L-glutamine	0.727
44	HJV	N~2~-methyl-D-glutamine	0.727
45	MHL	N-methyl-4-hydroxy-leucine	0.727
46	MNL	4,N-dimethylnorleucine	0.727
47	NFQ	N-[(E)-iminomethyl]-L-aspartic acid	0.727
48	NMK	N-methyl lysine	0.727
49	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.727
50	QIL	N-formyl-L-isoleucine	0.727
51	T3R	N,5-dimethyl-L-norleucine	0.727
52	THC	N-methylcarbonylthreonine	0.727
53	U6A	N-carboxy-L-threonine	0.727
54	WLU	(4r)-5-hydroxy-N-methyl-L-leucine	0.727
55	YBR	N-methyl-D-glutamic acid	0.727
56	0FL	3-amino-N-formyl-L-alanine	0.700
57	AYA	N-acetylalanine	0.700
58	N2C	N,S-dimethylcysteine	0.700
59	NCB	N-carbamoyl-alanine	0.700
60	NXA	N-carboxyalanine	0.700
61	SNM	N,N-dimethyl-L-serine	0.700