熔点：138.7-141.6 ^oC。¹H NMR (400 MHz, CDCl₃) δ 9.14 (s, 1H), 8.27 (s, 1H), 8.14 (d, J = 8.4 Hz, 1H), 7.86 (d, J = 8.0 Hz, 1H), 7.81 – 7.69 (m, 5H), 7.57 (t, J = 7.4 Hz, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 149.3, 147.6, 141.3, 133.7, 132.3, 129.9, 129.2, 128.0, 127.7, 127.6, 127.2, 126.0 (q, J = 3.7 Hz), 125.4, 122.7. ¹⁹F NMR (376 MHz, CDCl₃) δ -62.5. HRMS (EI) m/z: calcd for C₁₆H₁₀F₃N, 273.0765; found, 273.0762.