¹H NMR (400 MHz, CDCl₃) δ 7.38 (d, J = 7.3 Hz, 2H), 7.33 (t, J = 7.1 Hz, 2H), 7.27 (d, J = 7.6 Hz, 1H), 6.80 (d, J = 16.0 Hz, 1H), 6.01 (d, J = 16.0 Hz, 1H), 2.03 (d, J = 11.9 Hz, 2H), 1.85 – 1.67 (m, 4H), 1.72 (d, J = 12.9 Hz, 2H), 1.52 (t, J = 12.5 Hz, 2H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 135.97, 130.28, 130.16, 128.64, 128.03, 126.50, 122.07, 41.62, 36.35, 24.86, 22.85. GC-MS (m/z) = 211.