¹H NMR (400 MHz, CDCl₃) δ 7.29 – 7.19 (m, 1H), 7.15 – 7.09 (m, 3H), 5.07 (t, J = 4.4 Hz, 1H), 4.02 – 3.89 (m, 2H), 3.88 – 3.75 (m, 2H), 2.99 (d, J = 4.5 Hz, 2H), 2.35 (s, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 136.79, 134.53, 130.29, 130.15, 126.71, 125.83, 104.35, 64.89, 37.77, 19.81. GC-MS (m/z): 178。