H2С=С(СН3)--СH=СH2 + Br2 = CH2(Br)--C(CH3) (Br) -- CH=CH2
H2С=С(СН3)--СH=СH2 + Br2 =CH2(Br)--C(CH3) =CH -- CH2(Br)
H2С=С(СН3)--СH=СH2 + Br2 = CH2(Br)--C(CH3) (Br) -- CH=CH2
H2С=С(СН3)--СH=СH2 + Br2 =CH2(Br)--C(CH3) =CH -- CH2(Br)