Synonyms: Sulfodethamedion;1,2-Di(p-sulphophenyl)-4-diethylaminoethyl-3,5-dioxopyrazolidine sodium salt;Benzenesulfonic acid, 4,4'-(4-(2-(diethylamino)ethyl)-3,5-dioxo-1,2-pyrazolidinediyl)bis-, disodium salt;AC1MI9X6;LS-31858;53039-87-5;disodium 4-[4-(2-diethylaminoethyl)-3,5-dioxo-2-(4-sulfonatophenyl)pyrazolidin-1-yl]benzenesulfonate