¹H NMR (400 MHz, CDCl₃) δ 9.14 (s, 1H), 8.25 (s, 1H), 8.15 (dd, J = 9.8, 5.2 Hz, 1H), 7.71 (d, J = 7.5 Hz, 2H), 7.58 – 7.41 (m, 5H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 160.8 (d, J = 248.5 Hz), 149.2 (d, J = 2.6 Hz), 144.3, 137.4, 134.6, 132.7 (d, J = 5.5 Hz), 131.6 (d, J = 9.3 Hz), 129.2, 128.8 (d, J = 10.2 Hz), 128.4, 127.5, 119.7 (d, J = 25.9 Hz), 110.9 (d, J= 21.8 Hz). HRMS (EI) m/z: calcd for C₁₅H₁₀FN, 223.0797; found, 223.0793.