109572-69-2 4-(Glutathionyl)phenylalanine 4-Gsh-phe Glycine, N-(S-(4-(2-amino-2-carboxyethyl)phenyl)-N-L-gamma-glutamyl-L-cysteinyl)- N-(S-(4-(2-Amino-2-carboxyethyl)phenyl)-N-L-gamma-glutamyl-L-cysteinyl)glycine