1-ethynyl-4-(undecyloxy)benzene InChI=1/C19H28O/c1-3-5-6-7-8-9-10-11-12-17-20-19-15-13-18(4-2)14-16-19/h2,13-16H,3,5-12,17H2,1H benzene, 1-ethynyl-4-(undecyloxy)-