¹H NMR (400 MHz, CDCl₃) δ 9.13 (s, 1H), 8.24 (s, 1H), 8.14 (d, J = 8.4 Hz, 1H), 7.86 (d, J = 8.1 Hz, 1H), 7.72 (t, J = 7.6 Hz, 1H), 7.64 – 7.54 (m, 3H), 7.48 (d, J = 7.6 Hz, 2H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 149.4, 147.4, 136.3, 134.4, 133.1, 132.6, 129.6, 129.3, 129.2, 128.6, 127.9, 127.8, 127.1. HRMS (EI) m/z: calcd for C₁₅H₁₀ClN, 239.0502; found, 239.0497.