128102-74-9 Fqvvcg-NH2 Glycinamide, L-phenylalanyl-L-glutaminyl-L-valyl-L-valyl-3-((3-nitro-2-pyridinyl)dithio)-L-alanyl- Phe-gln-val-val-cys(npys)-gly-NH2 Phenylalanyl-glutaminyl-valyl-valyl-S-(3-nitro-2-pyridinesulfenyl)cysteinyl-glycinamide