1	OGA	N-oxalylglycine	1.000
2	I78	(2~{R})-2-(carboxycarbonylamino)propanoic acid	0.909
3	SQ6	2,2'-azanediyldiacetic acid	0.900
4	08P	N-(carboxycarbonyl)-D-cysteine	0.833
5	UQK	N-oxalyl-alpha-methylalanine	0.833
6	AAC	Acetylamino-acetic acid	0.800
7	J9X	2-(ethylamino)-2-oxidanylidene-ethanoic acid	0.800
8	40E	Oxo(propan-2-ylamino)acetic acid	0.727
9	AYA	N-acetylalanine	0.727
10	GG0	2-(2-azanylethanoylamino)ethanoic acid	0.727
11	SOW	[(2-amino-2-oxoethyl)amino]acetic acid	0.727