“Steric and Polar Factors Affecting Heteroring Opening of 2-[2-carboxy-3,4,5,6-tetrachloro]phenyl-4H-3,1-Benzoxazin-4-one by Nitrogen and Carbon Nucleophiles”, JAC, vol. 5, no. 2, pp. 661–668, Sep. 2009, doi: 10.24297/jac.v5i2.2655.