1	CWR	(4-methyl-5-oxo-2,5-dihydro-1h-imidazol-1-yl)acetic acid	1.000
2	MDO	{2-[(1s)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1h-imidazol-1-yl}acetic acid	0.786
3	175	3,5-dihydro-5-methylidene-4h-imidazol-4-on	0.733
4	CRX	[2-(1-aminoethyl)-2-hydroxy-4-methylene-5-oxoimidazolidin-1-yl]acetic acid	0.733
5	CLV	{(2s)-2-[(1s)-1-aminoethyl]-5-oxo-2,5-dihydro-1h-imidazol-1-yl}acetic acid	0.714