1	NMG	Guanidino acetate	1.000
2	CRN	N-[(E)-amino(imino)methyl]-N-methylglycine	0.889
3	IOM	(diaminomethyl-methyl-amino)-acetic acid	0.889
4	EJJ	N-carbamoyl-glycine	0.778
5	EGD	N-ethylguanidine	0.750
6	SAR	Sarcosine	0.750
7	EU0	1-[(2~{S})-3-methyl-1-oxidanylidene-butan-2-yl]guanidine	0.727
8	CMS	Carbamoyl sarcosine	0.700
9	NCB	N-carbamoyl-alanine	0.700
10	UGC	(2s)-(carbamoylamino)(hydroxy)ethanoic acid	0.700
11	UGY	(2s)-amino(carbamoylamino)ethanoic acid	0.700