¹H NMR (400 MHz, CDCl₃) δ 7.42 (d, J = 7.3 Hz, 1H), 7.35 (s, 1H), 7.35 – 7.29 (m, 2H), 7.29 – 7.23 (m, 2H), 7.21 – 7.13 (m, 3H), 6.47 (s, 1H), 3.79 (s, 3H), 2.38 (s, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 145.98, 145.86, 140.54, 137.76, 137.47, 136.19, 136.06, 134.64, 129.79, 129.69, 128.94, 128.68, 128.18, 128.12, 128.11, 127.89, 126.46, 126.31, 120.49, 120.38, 60.48, 21.20, 21.04. GC-MS (m/z): 224。