1H NMR spectra recorded (400 MHz, D2O / DCl, RT) for: a) CB[10]•3 (1,3-alt and dynamic equilibrium beween cone, 1,2-alt and partial cone), b) CB[10]•cone-3•4 with excess 4 (0.8 equiv.), and c) CB[10]•3 and CB[7]•4. Subscripts: 1,3 = 1,3-alt-3; dyn = dynamic equilibrium of 3.