1,?1'-?Bitricyclo[3.3.1.13,?7]?decane, 3,?3' ,?5,?5',?7,?7'-?hexakis(4-?bromophenyl)?-
1,?1'-?Bitricyclo[3.3.1.13,?7]?decane, 3,?3' ,?5,?5',?7,?7'-?hexakis(4-?bromophenyl)?-
1,?1'-?Bitricyclo[3.3.1.13,?7]?decane, 3,?3' ,?5,?5',?7,?7'-?hexakis(4-?bromophenyl)?-