(((4-(1,1-Dimethylethyl)-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethylsilane 108636-25-5 4-tert-Butyl-1-(4-((trimethylsilyl)ethynyl)phenyl)-2,6,7-trioxabicyclo(2.2.2)octane Silane, (((4-(1,1-dimethylethyl)-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethyl-