¹H NMR (400 MHz, CDCl₃) δ 7.44 – 7.21 (m, 7H), 7.16 – 7.08 (m, 2H), 6.58 (d, J = 4.0 Hz, 1H), 2.84 – 2.71 (m, 2H), 2.38 (d, J = 19.6 Hz, 3H), 1.78 – 1.59 (m, 2H), 1.54 – 1.37 (m, 2H), 0.96 (td, J = 7.4, 1.5 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 142.11, 139.73, 139.22, 138.28, 138.26, 137.04, 136.61, 136.47, 129.66, 129.54, 128.92, 128.86, 128.16, 128.12, 127.28, 126.98, 126.84, 126.65, 125.88, 125.30, 34.56, 32.37, 31.80, 31.63, 31.26, 22.03, 21.72, 21.29, 21.02, 13.63. HRMS (EI): calcd for C₁₉H₂₂S: 282.1442, found: 282.1442。