Martínez, A., Castro, A., Gil, C., Miralpeix, M., Segarra, V., Doménech, T., Beleta, J., Palacios, J. M., Ryder, H., Miró, X., Bonet, C., Casacuberta, J. M., Azorín, F., Piña, B., & Puigdoménech, P. (2000). Benzyl Derivatives of 2,1,3-Benzo- and Benzothieno[3,2-a]thiadiazine 2,2-Dioxides: First Phosphodiesterase 7 Inhibitors. Journal of Medicinal Chemistry, 43(4), 683–689. https://doi.org/10.1021/jm990382n

