4-Bromo-4'-propylbiphenyl58743-81-030 % similar 2-Bromobenzo[9,10]phenanthrene19111-87-630 % similar Pentylbenzene538-68-130 % similar 2-Bromonaphthalene580-13-230 % similar 2,7-Dibromotriphenylene888041-37-030 % similar