1 BOB (S)-2-amino-5-((R)-1-(carboxymethylamino)-3-((3s,4r)-1,4-dihydroxynonan-3-ylthio)-1-oxopropan-2-ylamino)-5-oxopentanoic acid 1.000 2 GTY L-gamma-glutamyl-S-octyl-D-cysteinylglycine 0.844 3 GTX S-hexylglutathione 0.839 4 LEE L-gamma-glutamyl-S-hexyl-L-cysteinylglycine 0.839 5 0HH L-gamma-glutamyl-S-nonyl-L-cysteinylglycine 0.818 6 TGG Gamma-glutamyl-S-(1,2-dicarboxyethyl)cysteinylglycine 0.788 7 99T L-gamma-glutamyl-S-(2-carboxyethyl)-L-cysteinylglycine 0.750