InChI=1/C23H37BrO2Si/c1-9-12-25-22-16-21(24)23(26-13-10-2)15-20(22)11-14-27(17(3)4,18(5)6)19(7)8/h15-19H,9-10,12-13H2,1-8H [(4-bromo-2,5-dipropoxyphenyl)ethynyl](triisopropyl)silane silane, [(4-bromo-2,5-dipropoxyphenyl)ethynyl]tris(1-methylethyl)-