СН2 = СН - СН = СН2 + Br2 -> Br-CH2-CH=CH-CH2(Br)
CH2 = CH - CH2 - CH2 - CH = CH2 + Br2 ->Br-CH2-CH=CH-CH2-CH2-Br
CH2 = C(CH3) - CH2 - CH2 = CH2 + Br2 -> Br-CH2-C(CH3)=CH-CH2-CH2-Br
СН2 = СН - СН = СН2 + Br2 -> Br-CH2-CH=CH-CH2(Br)
CH2 = CH - CH2 - CH2 - CH = CH2 + Br2 ->Br-CH2-CH=CH-CH2-CH2-Br
CH2 = C(CH3) - CH2 - CH2 = CH2 + Br2 -> Br-CH2-C(CH3)=CH-CH2-CH2-Br