¹H NMR (400 MHz, CDCl₃) δ 8.26 (d, J = 6.3 Hz, 2H), 7.93 (d, J = 8.0 Hz, 1H), 7.80 (t, J = 7.5 Hz, 1H), 7.70 – 7.51 (m, 5H), 7.35 (s, 3H), 7.27 (s, 2H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 156.7, 147.2, 143.8, 139.3, 137.9, 134.4, 130.4, 130.0, 129.7, 129.4, 128.5, 127.5, 127.5, 127.4, 127.3, 125.5, 124.9 (q, J = 3.7 Hz), 122.8. ¹⁹F NMR (376 MHz, CDCl₃) δ -62.6. HRMS (ESI) m/z: calcd for C₂₂H₁₅F₃N [M+H], 350.1157; found, 350.1154.