1-(4-(2-Phenylethynyl)phenyl)-4-propyl-2,6,7-trioxabicyclo(2.2.2)octane 1-(4-(Phenylethynyl)phenyl)-4-propyl-2,6,7-trioxabicyclo(2.2.2)octane 108613-93-0 2,6,7-Trioxabicyclo(2.2.2)octane, 1-(4-(phenylethynyl)phenyl)-4-propyl-