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18822-13-4 5-silaspiro[4.4]nona-1,3,6,8-tetraene, 1,2,3,4,6,7,8,9-octaphenyl-

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Product Name 5-Silaspiro[4.4]nona-1,3,6,8-tetraene, 1,2,3,4,6,7,8,9-octaphenyl-
CAS No. 18822-13-4
Molecular Formula C56H40Si