"Green" solvent-economic synthesis of 5,11,17,23,29,35,41,47-octa-tert-butyl-49,50,51,52,53,54,55,56-octaoxycalix[8]arene / A. F. Khasanov, D. S. Kopchuk, G. V. Zyryanov [et al.] // AIP Conference Proceedings : рroceedings of the III International Conference, Yekaterinburg, 13–16 ноября 2019 года. Vol. 2280. – Yekaterinburg : American Institute of Physics Inc., 2020. – P. 0018782.