63977-24-2 AMMONIUM, N,N-DIMETHYL-N,N',N',N'-TETRAETHYL-N,N'-SULFINYLDIETHYLENEDI-, DIBROMI AS-7589 Ammonium, N,N-dimethyl-N,N',N',N'-tetraethyl-N,N'-sulfinyldiethylenedi-, dibromide