熔点：134.9-135.7 ^oC。¹H NMR (400 MHz, CDCl₃) δ 9.25 (s, 1H), 8.36 (s, 1H), 8.17 (d, J = 8.4 Hz, 1H), 7.91 (d, J = 8.1 Hz, 1H), 7.87 – 7.71 (m, 5H), 7.67 (d, J = 7.5 Hz, 2H), 7.60 (t, J = 7.5 Hz, 1H), 7.49 (t, J = 7.3 Hz, 2H), 7.40 (t, J = 7.3 Hz, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 149.7, 147.2, 141.0, 140.3, 136.7, 133.4, 133.1, 129.5, 129.2, 128.9, 128.0, 127.9, 127.7, 127.6, 127.1. HRMS (EI) m/z: calcd for C₂₁H₁₅N, 281.1204; found, 281.1206.