¹H NMR (400 MHz, CDCl₃) δ 7.57 – 7.54 (m, 2H), 7.52 (s, 1H), 7.49 (s, 1H), 7.42 – 7.35 (m, 5H), 7.33 – 7.26 (m, 7H), 7.24 – 7.18 (m, 4H), 7.15 (d, J = 7.6 Hz, 2H), 6.92 (s, 1H), 6.82 (s, 1H), 6.14 (s, 1H), 6.09 (s, 1H). ¹³C NMR (101 MHz, CDCl₃) δ 140.31, 140.19, 139.74, 138.65, 137.43, 136.36, 134.12, 133.68, 131.32, 130.35, 129.78, 129.66, 129.31, 129.23, 129.06, 128.59, 128.51, 128.40, 128.35, 128.03, 127.44, 127.32, 125.75, 106.78, 106.73. HRMS (EI): calcd for C₁₇H₁₃ClN₂: 280.0767, found: 280.0771。