1H NMR (400 MHz, CDCl3) δ 7.48 – 7.43 (m, 5H), 7.31 (d, J = 1.3 Hz, 1H), 2.65 (d, J = 1.3 Hz, 3H). 13C{1H} NMR (101 MHz, CDCl3) δ 149.96, 138.27, 136.31, 130.34, 129.01, 126.81, 18.57. GC-MS (m/z): 163.