1，1'-((3，3'-二황알칸基双(프로피오닐))双(산소基))双(2，5-二산소代피롤알칸-3-술폰산)二나트륨염
disodium;1-[3-[[3-(2，5-dioxo-3-sulfonatopyrrolidin-1-yl)oxy-3-oxopropyl]disulfanyl]propanoyloxy]-2，5-dioxopyrrolidine-3-sulfonate
disodium;1-[3-[[3-(2，5-dioxo-3-sulfonatopyrrolidin-1-yl)oxy-3-oxopropyl]disulfanyl]propanoyloxy]-2，5-dioxopyrrolidine-3-sulfonate ≥80%