¹H NMR (400 MHz, CDCl₃) δ 7.43 – 7.21 (m, 4H), 7.16 (t, J = 6.9 Hz, 1H), 7.02 (d, J = 13.0 Hz, 1H), 5.88 (d, J = 13.0 Hz, 1H), 3.94 (q, J = 7.0 Hz, 2H), 1.38 (t, J = 7.0 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 147.85, 136.51, 128.52, 125.52, 124.99, 105.90, 65.44, 14.79. GC-MS (m/z): 148。