¹H NMR (400 MHz, CDCl₃) δ 7.38 – 7.15 (m, 5H), 4.75 (t, J = 5.2 Hz, 1H), 4.14 (dd, J = 11.3, 4.5 Hz, 2H), 3.77 (t, J = 12.0 Hz, 2H), 2.95 (d, J = 5.1 Hz, 2H), 2.15 (ddd, J = 25.1, 12.3, 5.9 Hz, 1H), 1.36 (d, J = 13.4 Hz, 1H). ¹³C NMR (101 MHz, CDCl₃) δ 136.53, 129.59, 128.18, 126.39, 102.65, 66.94, 41.93, 25.67. GC-MS (m/z): 178。