21256-96-2 3-AZA-9-AZONIABICYCLO(3.3.1)NONANE, 9,9'-TRIMETHYLENEBIS(3-BENZYL-9-METHYL-, DII 3-Aza-9-azoniabicyclo(3.3.1)nonane, 9,9'-trimethylenebis(3-benzyl-9-methyl-, diiodide 9,9'-Trimethylenebis(3-benzyl-9-methyl-3-aza-9-azoniabicyclo(3.3.1)nonane iodide)