2,2'-dibromo-5,5'-bis(mercaptomethyl)biphenyl

1-bromo-2-[2-bromo-5-(bromomethyl)phenyl]-4-(bromomethyl)benzene

16,20-dibromo(2.2)(3,3')biphenyl(2,7)naphthalenophane-1,11-diene

18,22-dibromo-2,13-dithia(3.3)(3,3')biphenyl(2,7)naphthalenophane

18,22-dibromo-2,13-dithia(3.3)(3,3')biphenyl(2,7)naphthalenophane bis(methyl tetrafluoroborate)