¹H NMR (400 MHz, CDCl₃) δ 7.79 (s, 1H), 7.66 – 7.60 (m, 2H), 7.57 – 7.49 (m, 3H), 7.37 (tdd, J = 7.2, 5.0, 1.8 Hz, 2H), 7.30 – 7.17 (m, 4H). ¹³C{H} NMR (101 MHz, CDCl₃) δ 159.78 (d, J = 247.9 Hz), 136.00, 130.80 (d, J = 3.4 Hz), 129.69 (t, J = 2.8 Hz), 129.09 (d, J = 8.2 Hz), 128.81 (d, J = 13.4 Hz), 128.49, 128.33 (d, J = 3.0 Hz), 124.37 (d, J = 3.7 Hz), 116.10 (d, J = 22.7 Hz). m/z (GC-MS): 266。