熔点:144.6-148.8 oC。1H NMR (400 MHz, CDCl3) δ 9.03 (d, J = 4.3 Hz, 1H), 8.24 (d, J = 8.5 Hz, 1H), 8.05 – 7.93 (m, 2H), 7.78 – 7.69 (m, 1H), 7.65 – 7.58 (m, 1H), 7.53 – 7.42 (m, 4H), 7.39 – 7.30 (m, 3H). 13C{1H} NMR (101 MHz, CDCl3) δ 149.9, 148.3, 147.4, 135.6, 133.5, 131.9, 129.7, 129.5, 128.8, 128.3, 128.0, 127.4, 126.6, 126.4, 126.4, 126.1, 125.9, 125.2, 122.5. HRMS (EI) m/z: calcd for C19H13N, 255.1048; found, 255.1052.