dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR)
13C NMR (100 MHz, Chloroform-d [77.2 ppm], ppm) δ = 196.4 (Cq), 169.1 (Cq), 168.4 (Cq), 154.1 (Cq), 150.2 (Cq), 131.5 (CH), 128.2 (Cq), 119.2 (CH), 117.5 (CH), 29.5 (CH3), 21.2 (2C, CH3).