7,7,7',7'-Tetra-tert-butyl-[8,8']bi[7-sila-bicyclo[4.2.0]octyl]-1(6),2,4,1'(6'),2',4'-hexaene

4-bromo-1,1-di-t-butyl-2,3-benzo-1-silacyclo-2-butene

1,1-Di-tert-butyl-1,3-dihydro-benzo[c][1,2]oxasilole

8-Allyl-7,7-di-tert-butyl-7-sila-bicyclo[4.2.0]octa-1(6),2,4-triene

1-(7,7-Di-tert-butyl-7-sila-bicyclo[4.2.0]octa-1(6),2,4-trien-8-yl)-ethanone