Crystal structure of the inclusion complex 25-benzoylmethoxy-5,11,17,23-tetra-<i>tert</i>-butyl-26,27,28-trihydroxy-2,8,14,20-tetrathiacalix[4]arene–tetraethylammonium chloride (1/1)
Acta crystallographica. Section E, Crystallographic communications