N-Hydroxy-2-(sodiosulfo)succinimide

N-Hydroxysulfosuccinic imide sodium salt

1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid

3-Pyrrolidinesulfonic acid, 1-hydroxy-2,5-dioxo-

1-Hydroxy-2,5-dioxypyrrolidine-3-sulfonic acid sodium salt