英文名称: | piperidinium, 1,1'-(1,5-pentanediylbis((dimethylsilylene)methylene)bis(1-methyl | n,n'-(2,2,8,8-tetramethyl-2,8-disilanonamethylen)bis(1-methylpiperidiniu miod | id) | 1,1'-(1,5-pentanediylbis((dimethylsilylene)methylene)bis(1-methyl-piperidiniudiiodide |
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