¹H NMR (400 MHz, CDCl₃) δ 7.30 (d, J = 4.4 Hz, 4H), 7.23 – 7.14 (m, 1H), 6.74 (d, J = 15.6 Hz, 1H), 6.48 (d, J = 15.6 Hz, 1H), 2.82 – 2.77 (m, 2H), 1.81 – 1.68 (m, 2H), 1.06 (t, J = 7.3 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 137.13, 128.58, 126.72, 126.71, 125.41, 125.31, 34.62, 22.81, 13.38. GC-MS (m/z): 178。