Poly[(2,2-dimethyl-1,3-diaza-2-silacyclopentane-1,3-diyl)(dimethylsilylene)(2,2-dimethyl-1,3-diaza-2-silacyclopentane-1,3-diyl)(dimethylsilylene)(2,2-dimethyl-1,3-diaza-2-silacyclopentane-1,3-diyl)(dimethylsilylene)imino-1,2-ethanediylimino(dimethylsilyle |
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