¹H NMR (400 MHz, CDCl₃) δ 7.35 – 7.22 (m, 4H), 7.17 (t, J = 6.9 Hz, 1H), 7.05 (d, J = 12.9 Hz, 1H), 5.88 (d, J = 12.9 Hz, 1H), 3.88 (t, J = 6.5 Hz, 2H), 1.85 – 1.65 (m, 2H), 1.61 – 1.40 (m, 2H), 1.01 (t, J = 7.4 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 148.17, 136.60, 128.55, 125.51, 125.00, 105.76, 69.78, 31.38, 19.14, 13.80. HRMS (EI): calculated for C₁₂H₁₆O: 176.1201; found: 176.1205。