1	ESG	L-gamma-glutamyl-S-[(3s)-1-ethyl-2,5-dioxopyrrolidin-3-yl]-L-cysteinylglycine	1.000
2	L9X	L-gamma-glutamyl-S-[(3r)-1-ethyl-2,5-dioxopyrrolidin-3-yl]-L-cysteinylglycine	1.000
3	0VS	L-gamma-glutamyl-S-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-L-cysteinylglycine	0.722
4	HAG	4-S-glutathionyl-5-pentyl-tetrahydro-furan-2-ol	0.714