Poly[(dimethylsilylene)-1,2-ethenediyl[2,5-bis[[(1R,2S,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methoxy]-1,4-phenylene]-1,2-ethenediyl(dimethylsilylene)-1,2-ethenediyl-1,4-phenylene-1,2-ethenediyl(2,5-dimethoxy-1,4-phenylene)-1,2-ethenediyl-1,4-phenylene-1 |
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