biphenyl-4-yl-(4-bromo-phenyl)-(9,9-dimethyl-9h-fluoren-2-yl)-amine
name:biphenyl-4-yl-(4-bromo-phenyl)-(9,9-dimethyl-9h-fluoren-2-yl)-amine cas no.:1246562-40-2 purity:99.80%