1 85D (1s,5r)-2-(bromomethyl)-6,6-dimethylbicyclo[3.1.1]hept-2-ene 1.000 2 TMH (+)-alpha-pinene 0.909 3 8VY 1,3-bis(bromomethyl)benzene 0.750 4 8VH 1,3-dimethylbenzene 0.727