熔点:55.7-56.5 oC。1H NMR (400 MHz, CDCl3) δ 8.94 (d, J = 4.3 Hz, 1H), 8.19 (d, J = 8.5 Hz, 1H), 7.78 (t, J = 8.3 Hz, 3H), 7.74 – 7.68 (m, 1H), 7.58 (d, J = 7.9 Hz, 2H), 7.54 – 7.45 (m, 1H), 7.28 (d, J = 4.4 Hz, 1H). 13C{1H} NMR (101 MHz, CDCl3) δ 149.9, 148.7, 146.9, 141.7, 130.7 (d, J = 32.7 Hz), 130.1, 130.0, 129.7, 127.1, 126.3, 125.6 (q, J = 3.7 Hz), 125.3, 122.8, 121.3. 19F NMR (376 MHz, CDCl3) δ -62.6. HRMS (ESI) m/z: calcd for C16H11F3N [M+H], 274.0844; found, 274.0839.