1	A20	3-aminopropane-1-sulfonic acid	1.000
2	54O	3-hydroxypropane-1-sulfonic acid	0.778
3	J6Z	(2r)-butane-2-sulfonate	0.778
4	ESA	Ethanesulfonic acid	0.750
5	VSO	Vinylsulphonic acid	0.750
6	HJT	(2~{S})-2-azanyl-4-sulfo-butanoic acid	0.727
7	LLQ	(2~{S})-2,3-bis(oxidanyl)propane-1-sulfonic acid	0.700
8	UKM	(1r)-1-hydroxybutane-1-sulfonic acid	0.700
9	X1S	3-sulfopropanoic acid	0.700