1	MTG	[methylthio]acetate	1.000
2	313	(dimethyl-lambda~4~-sulfanyl)acetic acid	0.857
3	MCR	Sulfanylacetic acid	0.833
4	ESD	(2-amino-ethylsulfanyl)-acetic acid	0.750
5	MSA	(2-S-methyl) sarcosine	0.750