¹H NMR (400 MHz, CDCl₃) δ 9.30 (d, J = 2.2 Hz, 1H), 8.39 (d, J = 2.1 Hz, 1H), 8.27 (d, J = 8.8 Hz, 1H), 8.21 (s, 1H), 7.89 (dd, J = 8.8, 1.9 Hz, 1H), 7.75 – 7.69 (m, 2H), 7.60 – 7.53 (m, 2H), 7.51 – 7.45 (m, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 152.0, 148.1, 137.1, 135.1, 133.9, 130.4, 129.4, 129.1, 128.8, 128.6, 127.5, 127.1, 126.0 (q, J = 4.5 Hz), 125.0 (dd, J = 6.1, 3.1 Hz). HRMS (EI) m/z: calcd for C₁₆H₁₀F₃N, 273.0765; found, 273.0760.