¹H NMR (400 MHz, CDCl₃) δ 9.18 (d, J = 2.1 Hz, 1H), 8.29 (d, J = 1.7 Hz, 1H), 8.16 (s, 1H), 7.82 (d, J = 8.7 Hz, 1H), 7.70 (d, J = 7.2 Hz, 2H), 7.53 (t, J = 7.9 Hz, 3H), 7.46 (d, J = 7.3 Hz, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 150.7, 147.3, 137.3, 135.3, 134.1, 133.2, 129.3, 129.2, 128.4, 128.2, 128.0, 127.4, 126.4. HRMS (EI) m/z: calcd for C₁₅H₁₀ClN, 239.0502; found, 239.0499.