¹H NMR (400 MHz, CDCl₃) δ 8.21 (s, 1H), 7.94 (d, J = 7.6 Hz, 1H), 7.67 (d, J = 7.2 Hz, 2H), 7.43 (dd, J = 16.2, 8.0 Hz, 3H), 7.34 (s, 1H), 7.31 – 7.13 (m, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 136.65, 135.54, 128.73, 127.47, 125.95, 125.74, 122.38, 121.73, 120.29, 119.79, 118.35, 111.37. GC-MS (m/z): 193。