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

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

Benzyl-di-tert-butyl-methoxy-silane

Di-tert-butyl-methoxy-o-tolyl-silane