1,1'-biphenyl, 2,2'-bis(bromomethyl)- 2,2'-bis(bromomethyl)biphenyl 38274-14-5 InChI=1/C14H12Br2/c15-9-11-5-1-3-7-13(11)14-8-4-2-6-12(14)10-16/h1-8H,9-10H