1-Propanaminium, 3,3'-(methylenebis(dimethylsilylene))bis(N,N,N-trimethyl-, diiodide 3,3'-(Methylenebis(dimethylsilylene))bis(N,N,N-trimethyl-1-propanaminium) diiodide 67264-41-9 N,N'-(4,4,6,6-Tetramethyl-4,6-disilanonamethylen)bis(trimethylammoniumiodid) [German]