CH3−CH=CBrCl\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CBrCl}CH3−CH=CBrCl
CH3−CBr=CH2\mathrm{CH}_{3}-\mathrm{CBr}=\mathrm{CH}_{2}CH3−CBr=CH2
(CH3)2C=CHCl\left(\mathrm{CH}_{3}\right)_{2} \mathrm{C}=\mathrm{CHCl}(CH3)2C=CHCl
CH3−CBr=CHCl\mathrm{CH}_{3}-\mathrm{CBr}=\mathrm{CHCl}CH3−CBr=CHCl
