¹H NMR (400 MHz, CDCl₃) δ 7.36 (d, J = 4.4 Hz, 4H), 7.28 – 7.23 (m, 1H), 6.80 (d, J = 15.6 Hz, 1H), 6.53 (d, J = 15.6 Hz, 1H), 2.88 (t, J = 7.2 Hz, 2H), 1.84 – 1.67 (m, 2H), 1.63 – 1.41 (m, 2H), 1.02 (t, J = 7.2 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 137.15, 128.58, 126.72, 126.64, 125.41, 125.35, 32.30, 31.51, 21.92, 13.64. GC-MS (m/z): 192。