熔点:193.6-195.2 oC。1H NMR (400 MHz, CDCl3) δ 8.31 (d, J = 8.4 Hz, 1H), 8.25 (s, 1H), 8.13 (s, 1H), 7.93 (d, J = 8.0 Hz, 1H), 7.87 – 7.77 (m, 3H), 7.74 (d, J = 8.4 Hz, 1H), 7.62 (t, J = 7.4 Hz, 1H), 7.57 – 7.45 (m, 3H), 7.31 (s, 5H). 13C{1H} NMR (101 MHz, CDCl3) δ 158.1, 147.4, 139.9, 137.9, 137.7, 134.6, 133.1, 132.9, 129.7, 129.6, 129.4, 128.5, 128.3, 127.6, 127.5, 127.5, 127.2, 126.8, 126.3, 125.9. HRMS (EI) m/z: calcd for C25H17N, 331.1361; found, 331.1364.