熔点：101.2-103.7 ^oC。¹H NMR (400 MHz, CDCl₃) δ 9.32 (s, 1H), 8.36 (d, J = 14.2 Hz, 1H), 8.19 (d, J = 8.4 Hz, 1H), 8.14 (s, 1H), 8.00 – 7.86 (m, 4H), 7.81 (d, J = 8.5 Hz, 1H), 7.73 (t, J = 7.6 Hz, 1H), 7.62 – 7.49 (m, 3H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 150.0, 147.2, 135.1, 133.8, 133.6, 133.6, 132.9, 129.5, 129.2, 129.0, 128.3, 128.1, 128.0, 127.7, 127.1, 126.7, 126.5, 126.4, 125.2. HRMS (EI) m/z: calcd for C₁₉H₁₃N, 255.1048; found, 255.1046.