Ferguson, George, Gallagher, John F. ORCID: 0000-0002-7112-7450 and Pappalardo, Sebastiano (1993) Structure of the partial cone conformer of 25,26,27,28-tetrakis[(2-pyridylmethyl)oxy]calix[4]arene. Acta Crystallographica Section C, 49 (8). pp. 1537-1540. ISSN 0108-2701