W. Cheng-Xi, G. Zhou, L. Fu-Nan, and Q. Zhe-Shan, “Synthesis and Anticonvulsant Activity 6-Alkoxy-[1,2,4]triazolo[3,4-a]phthalazin-3(2H)-ones”, ajc, vol. 23, no. 1, pp. 127–131, Sep. 2010.