2,2,4,4,6,6-hexatert-butyl-1,3,5,2,4,6-trioxatrisilinane

[ditert-butyl(phenylphosphanyl)silyl]-phenylphosphane

ditert-butyl-hydroxy-trimethylsilyloxysilane

ditert-butyl-[[ditert-butyl(hydroxy)silyl]oxy-dimethylsilyl]oxy-hydroxysilane

ditert-butyl-[ditert-butyl(fluoro)silyl]oxy-fluorosilane