熔点：129.2-133.4 ^oC。¹H NMR (400 MHz, CDCl₃) δ 9.00 (s, 1H), 8.20 (d, J = 8.3 Hz, 1H), 7.76 – 7.64 (m, 2H), 7.48 (t, J = 7.5 Hz, 1H), 7.36 (s, 3H), 7.21 (d, J = 2.8 Hz, 2H), 7.06 (s, 4H), 2.31 (s, 3H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 151.8, 147.1, 145.5, 136.8, 136.4, 135.0, 133.1, 130.5, 130.0, 129.3, 129.1, 128.8, 128.2, 127.7, 127.3, 126.9, 126.5, 21.1. HRMS (EI) m/z: calcd for C₂₂H₁₇N, 295.1361; found, 295.1358.