1H NMR (400 MHz, CDCl3) δ 7.49 – 7.31 (m, 7H), 7.30 – 7.22 (m, 2H), 7.22 – 7.16 (m, 2H). 13C{1H} NMR (101 MHz, CDCl3) δ 150.37, 136.96, 135.45, 134.30, 130.82, 129.21, 128.82, 128.79, 128.70, 128.40. GC-MS (m/z): 225.
