2,5-Dioxo-3-sulfo-1-pyrrolidinyl 6-[[1-oxo-3-(2-pyridinyldithio)propyl]amino]hexanoate sodium salt (1:1)

Sodium 2,5-dioxo-1-[(6-{3-[(pyridin-2-yl)disulfanyl]propanamido}hexanoyl)oxy]pyrrolidine-3-sulfonate