70555-24-7 Cystinyl-gly Cystinylglycine Gly, N-(3-((2-amino-2-carboxyethyl)dithio)-ala)-,(R)- Glycine, L-cysteinyl-, (1-1')-disulfide with L-cysteine Glycine, N-(3-((2-amino-2-carboxyethyl)dithio)-L-alanyl)-, (R)-