1H NMR (400 MHz, CDCl3) δ 7.30 (d, J = 7.6 Hz, 2H), 7.16 (d, J = 7.6 Hz, 2H), 6.79 (d, J = 16.0 Hz, 1H), 5.99 (d, J = 16.0 Hz, 1H), 2.36 (s, 3H), 2.04 (d, J = 13.1 Hz, 2H), 1.74 (dd, J = 26.8, 13.2 Hz, 5H), 1.53 (t, J = 12.3 Hz, 2H), 1.40 – 1.06 (m, 1H). 13C{1H} NMR (101 MHz, CDCl3) δ 137.76, 133.08, 129.85, 129.18 (d, J = 3.8 Hz), 126.28, 122.01, 41.42, 36.25, 24.75, 22.75, 21.04. GC-MS (m/z) = 225.