... Select a Journal or Book ... Department of Chemical and Biological Engineering/Organic Chemistry, Chalmers University ... CDCl 3 , 400 MHz): δ 7.81–7.75 (3H, m), 7.68 (1H, d, J = 7.7 Hz), 7.56 (1H, d, J = 7.7 Hz), 7.50–7.43 (3H, m), 4.99 (1H, q, J = 6.6 Hz), 3.83 (1H, q, J = 7.3 Hz ...