¹H NMR (400 MHz, CDCl₃) δ 7.80 – 7.72 (m, 1H), 7.49 – 7.39 (m, 2H), 7.31 (t, J = 7.8 Hz, 1H), 7.26 – 7.19 (m, 5H), 6.73 (d, J = 3.2 Hz, 1H), 5.67 (s, 1H), 5.48 (s, 1H). ¹³C NMR (101 MHz, CDCl₃) δ 143.71, 138.91, 136.29, 134.65, 129.80, 129.28, 129.18, 128.38, 126.91, 125.10, 122.19, 121.02, 120.37, 111.64, 109.17, 103.50. HRMS (EI): calcd for C₁₆H₁₂ClN: 253.0658, found: 253.0657. GC-MS (m/z): 253。