熔点: 117.8-119.5 ^oC，¹H NMR (400 MHz, CDCl₃) δ 8.60 (d, J = 7.6 Hz, 2H), 8.15 (s, 1H), 7.85 (d, J = 7.6 Hz, 2H), 7.68 (t, J = 7.6 Hz, 1H), 7.56 (t, J = 7.2 Hz, 2H), 7.45 (t, J = 7.6 Hz, 2H), 7.39 (t, J = 7.2 Hz, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 178.71, 157.52, 142.68, 136.22, 134.94, 134.03, 131.03, 129.91, 128.89, 128.86, 128.49, 125.83. HRMS (ESI) (M+H)⁺ Calcd. for C₁₆H₁₂NO₂: 250.0862, Found: 250.0862.