Sulphinylbis(dimethylamide) ,its CAS NO. is 3768-60-3,the synonyms is Sulfurous diamide, tetramethyl- ; Tetramethyl sulfurous diamide ; CID77385 ; EINECS 223-201-7 ; N,N,N',N'-Tetramethylsulfurousdiamide ; AI3-50899 .