The $ IUPAC$ name for $C{H_3}CH = CHC{H_2}\mathop {\mathop {CHC{H_2}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,} }\limits_{N{H_2}\,\,\,\,\,\,\,} COOH$ is
→$\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH + {H_2}C = C{H_2}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}\xrightarrow[{{{2.5}\,^o}C}]{{HF}}(A) ; (A)$ is
→