熔点：92.5-95.7 ^oC。¹H NMR (400 MHz, CDCl₃) δ 9.21 (s, 1H), 8.28 (s, 1H), 8.12 (d, J = 8.3 Hz, 1H), 7.85 (d, J = 8.1 Hz, 1H), 7.69 (dd, J = 15.5, 7.8 Hz, 2H), 7.60 – 7.47 (m, 3H). ¹³C{¹H} NMR (101 MHz, CDCl₃) δ 149.4, 147.1, 138.9, 132.0, 129.2, 128.8, 128.1, 127.8, 127.1, 126.1, 121.6. HRMS (EI) m/z: calcd for C₁₃H₉NS, 211.0456; found, 211.0459.