Etileno CH2 = CH2Propileno CH2 = CH – CH3Buteno 1 CH2 = CH – CH2 – CH3Buteno 2 CH3 – CH = CH – CH3Penteno 1 CH2 = CH – CH2 – CH2 – CH3Penteno 2 CH3 – CH = CH – CH2 – CH3Hexeno 1 CH2 = CH – CH2 – CH2 – CH2 – CH3Hexeno2 CH3 – CH = CH – CH2 – CH2 – CH3Hepteno 3 CH3 – CH2 – CH = CH – CH2 – CH2 – CH3Octeno 2 CH3 – CH = CH – CH2 – CH2 – CH2 – CH2 – CH3
