1	K8Y	4-[(3-carboxypropanoyl)amino]benzene-1,2-dicarboxylic acid	1.000
2	K8V	4-[(4-carboxybutanoyl)amino]benzene-1,2-dicarboxylic acid	0.783
3	0RY	(2z)-4-[(3-carbamoylphenyl)amino]-4-oxobut-2-enoic acid	0.762
4	0RZ	(2e)-4-[(3-carbamoylphenyl)amino]-4-oxobut-2-enoic acid	0.762
5	K8D	4-(methylamino)benzene-1,2-dicarboxylic acid	0.700