Buldenko, V. M.; Trush, V. V.; Kobzar, O. L.; Drapailo, A. B.; Vyshnevsky, S. G.; Kalchenko, V. I.; Vovk, A. I. The Assessment of sulfonylcalix[4]arene Derivatives As Inhibitors of Protein Tyrosine Phosphatases. J. Org. Pharm. Chem. 2018, 16, 24-29.