¹H NMR (400 MHz, CDCl₃) δ 9.31 (d, J = 2.2 Hz, 1H), 8.32 (d, J = 2.2 Hz, 1H), 7.82 (t, J = 8.3 Hz, 2H), 7.75 – 7.66 (m, 2H), 7.60 – 7.43 (m, 4H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 150.5, 143.4, 137.2, 134.7, 133.6, 133.4, 129.5, 129.4, 129.3, 128.5, 127.5, 127.1, 127.0. HRMS (EI) m/z: calcd for C₁₅H₁₀ClN, 239.0502; found, 239.0507.