¹H NMR (400 MHz, CDCl₃) δ 7.74 (s, 1H), 7.48 – 7.24 (m, 11H), 7.21 (d, J = 3.0 Hz, 2H), 6.72 (d, J = 3.4 Hz, 1H), 6.34 (d, J = 2.9 Hz, 1H). ¹³C NMR (101 MHz, CDCl₃) δ 140.80, 138.15, 135.12, 132.92, 130.05, 129.95, 129.65, 128.77, 128.41, 128.34, 127.94, 127.84, 125.12, 123.36, 120.99, 114.04, 111.28, 103.21. HRMS (EI): calcd for C₂₂H₁₆BrN: 373.0466, found: 373.0470。