(Ethylenedinitrilo)tetramethanesulfonic acid tetrasodium salt (Ethylenedinitrilo)tetramethanesulfonic acid- 13046-10-1 (TETRASODIUM SALT) AIDS-155994 AIDS155994 Aethylendiamin-N,N,N',N'-tetramethylsulfonsaures natrium (GERMAN) Methanesulfonic acid, (ethylenedinitrilo)- Methanesulfonic acid, (ethylenedinitrilo)tetra-, tetrasodium salt NSC77395 (TETRASODIUM SALT)