1	MCS	Malonyl cysteine	1.000
2	85F	(2r)-2-azanyl-3-[(2r)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]sulfanyl-propanoic acid	0.857
3	6KM	S-propanoyl-L-cysteine	0.846
4	EJA	S-[(1z)-2-carboxy-N-hydroxyethanimidoyl]-L-cysteine	0.800
5	CY4	S-butyryl-cystein	0.786
6	CYW	S-[(2r)-2-hydroxypropanoyl]-L-cysteine	0.786
7	P9S	Dihydroxypropylcysteine	0.786
8	I3L	Allyl-cysteine	0.769
9	SCY	S-acetyl-cysteine	0.769
10	CML	(2s)-2-{[(2r)-2-amino-2-carboxyethyl]sulfanyl}butanedioic acid	0.750
11	CSA	S-acetonylcysteine	0.714
12	QVA	(2s,3r)-2-{[(2r)-2-amino-2-carboxyethyl]sulfanyl}-3-hydroxybutanedioic acid	0.706