1	250	(2r)-2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid	1.000
2	EP1	3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid	0.941
3	7WF	2-hydroxy-3-[4-(2-hydroxy-3-sulfopropyl)piperazin-1-yl]propane-1-sulfonic acid	0.773
4	6BX	(2s)-2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid	0.722
5	6BY	(2r)-2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid	0.722
6	DVQ	2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol	0.706