1	6WK	(2~{R})-2-azanyl-3-[[(2~{S},3~{S})-2,3-bis(oxidanyl)-4-sulfanyl-butyl]disulfanyl]propanoic acid	1.000
2	BUC	S,S-butylthiocysteine	0.800
3	PEC	S,S-pentylthiocysteine	0.750
4	C1S	3-(prop-2-en-1-yldisulfanyl)-L-alanine	0.733
5	CME	S,S-(2-hydroxyethyl)thiocysteine	0.733
6	IYY	L-cystine	0.706