1H NMR (400 MHz, CDCl3) δ 7.30 – 7.16 (m, 3H), 7.08 (d, J = 7.3 Hz, 1H), 6.83 (s, 1H), 2.65 (dd, J = 14.7, 7.2 Hz, 2H), 2.50 (s, 3H), 1.25 (t, J = 8.0 Hz, 3H). 13C{1H} NMR (101 MHz, CDCl3) δ 137.19, 128.83, 128.28, 127.57, 127.42, 126.15, 125.33, 97.36, 28.74, 16.63, 15.53. GC-MS (m/z) = 304.