熔点：87.8-89.2 ^oC。¹H NMR (400 MHz, CDCl₃) δ 8.90 (d, J = 2.5 Hz, 1H), 8.17 (d, J = 8.4 Hz, 1H), 7.96 (d, J = 8.4 Hz, 1H), 7.70 (t, J = 7.5 Hz, 1H), 7.57 – 7.38 (m, 3H), 7.29 (d, J = 2.5 Hz, 1H), 7.04 (d, J = 7.7 Hz, 2H), 3.88 (s, 3H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 159.8, 149.8, 148.6, 148.2, 130.7, 130.1, 129.6, 129.2, 126.8, 126.4, 125.8, 121.2, 114.0, 55.3. HRMS (EI) m/z: calcd for C₁₆H₁₃NO, 235.0997; found, 235.0999.