1	OPA	2-(oxalyl-amino)-4,7-dihydro-5h-thieno[2,3-C]pyran-3-carboxylic acid	1.000
2	COL	2-(oxalyl-amino)-4,7-dihydro-5h-thieno[2,3-C]thiopyran-3-carboxylic acid	0.895
3	OTA	2-(oxalyl-amino)-4,5,6,7-tetrahydro-thieno[2,3-C]pyridine-3-carboxylic acid	0.895
4	OBA	2-(oxalyl-amino)-benzoic acid	0.737
5	878	5-iodo-2-(oxalyl-amino)-benzoic acid	0.700