熔点: 157.9-161.0 ^oC，¹H NMR (400 MHz, CDCl₃) δ 8.70 (d, J = 8.1 Hz, 1H), 8.27 (s, 1H), 7.96 (d, J = 8.0 Hz, 1H), 7.84 (d, J = 8.1 Hz, 1H), 7.73 (d, J = 8.0 Hz, 1H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 177.43, 157.34, 141.69, 137.59, 137.46, 135.23 (d, J = 32.7 Hz), 133.10, 131.30, 130.96 (d, J = 32.7 Hz), 126.10, 126.00 (dd, J = 7.6, 3.8 Hz), 125.55 (q, J = 3.7 Hz), 125.06 (d, J = 37.6 Hz), 122.35 (d, J = 38.3 Hz).¹³C NMR (101 MHz, CDCl₃) δ 177.44, 157.36 , 141.71, 137.54 (d, J = 11.5 Hz), 135.25 (d, J = 32.9 Hz), 133.11, 131.31, 126.11, 126.01 (d, J = 3.8 Hz), 125.56 (d, J = 3.8 Hz), 123.90 (d, J = 272.7 Hz), 123.53 (d, J = 274.1 Hz). HRMS (ESI) (M+H)⁺Calcd. for C₁₆H₁₀NO₂I₂: 386.0611, Found: 386.0608.