Chapter 19, Problem 19.60P

Propose a structure for $D$ (molecular formula ${\text{C}}_{\text{9}}{\text{H}}_{\text{9}}{\text{ClO}}_{\text{2}}$) consistent with the given spectroscopic data. ${}^{\text{13}}\text{C}$ NMR signals at $\text{30, 36, 128, 130, 133, 139}$ and $\text{179 ppm}$.