1-Propanaminium, 3,3'-(1,2-ethanediylbis(dimethylsilylene))bis(N,N,N-trimethyl-, diiodide 3,3'-(1,2-Ethanediylbis(dimethylsilylene))bis(N,N,N-trimethyl-1-propanaminium) diiodide 76615-66-2 N,N'-(4,4,7,7-Tetramethyl-4,7-disiladecamethylen)bis(trimethylammoniumiodid) [German]