1H NMR (400 MHz, CDCl3) δ 7.45 – 7.43 (m, 3H), 7.25 – 7.22 (m, 2H), 6.85 (s, 1H). 13C{1H} NMR (101 MHz, CDCl3) δ 141.66, 137.48, 128.32, 127.87, 125.67, 96.99. GC-MS (m/z) = 279.