\(\underset{(Z\And E)}{\mathop{\begin{matrix}
^{Br} \\
_{I} \\
\end{matrix}\begin{matrix}
\text{ }\!\!\backslash\!\!\text{ } \\
/ \\
\end{matrix}C=C\begin{matrix}
/ \\
\text{ }\!\!\backslash\!\!\text{ } \\
\end{matrix}_{F}^{Cl}}}\,\) \(\underset{(Z\And E)}{\mathop{\begin{matrix}
^{Br} \\
_{Cl} \\
\end{matrix}\begin{matrix}
\text{ }\!\!\backslash\!\!\text{ } \\
/ \\
\end{matrix}C=C\begin{matrix}
/ \\
\text{ }\!\!\backslash\!\!\text{ } \\
\end{matrix}_{I}^{F}}}\,\) \(\underset{(Z\And E)}{\mathop{\begin{matrix}
^{Cl} \\
_{I} \\
\end{matrix}\begin{matrix}
\text{ }\!\!\backslash\!\!\text{ } \\
/ \\
\end{matrix}C=C\begin{matrix}
/ \\
\text{ }\!\!\backslash\!\!\text{ } \\
\end{matrix}_{F}^{Br}}}\,\)
$C{H_3} - C{H_2} - C{H_2} - CN$ અને $C{H_3} - \mathop {CH}\limits_{\mathop |\limits_{CN} } \,\, - \,\,C{H_3}$