હેકઝેન
$C{H_3} - \mathop {CH}\limits_{\mathop |\limits_{C{H_3}} } - C{H_2} - C{H_2} - C{H_3}$
2-મિથાઈલ પેન્ટેન
$C{H_3} - C{H_2} - \mathop {CH}\limits_{\mathop |\limits_{C{H_3}} } - C{H_2} - C{H_3}$
$3 - $મિથાઈલ પેન્ટેન
$C{H_3} - \mathop {\mathop C\limits_{\mathop |\limits_{C{H_3}} } }\limits^{\mathop |\limits^{C{H_3}} } - C{H_2} - C{H_3}$2,
$2 - $ડાયમિથાઈલ બ્યુટેન
$\begin{array}{*{20}{c}}
{\,\,\,C{H_3}\,\,\,\,\,C{H_3}\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,} \\
{C{H_3} - CH - CH - C{H_3}}
\end{array}$
$2, 3 - $ડાયમિથાઈલ બ્યુટેન
$\begin{array}{*{20}{c}}
{R = - CH - Cl}\\
{|\,\,}\\
{\,\,\,\,C{H_3}}
\end{array}\,\,\,\,,\,\,\,\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
{S = - CH - Cl}\\
{|\,\,}\\
{Br}
\end{array}$