((4-(4-Butyl-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethylsilane 108614-14-8 4-n-Butyl-1-(4-((trimethylsilyl)ethynyl)phenyl)-2,6,7-trioxabicyclo(2.2.2)octane Silane, ((4-(4-butyl-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethyl-