fig5

Figure 5. (A) Synthesis of cages; (B) CD spectra of ligands L4^P/M and cages C5^P/M; (C) comparison of the binding isotherms and difference; (D) CD spectra of 13@C6^P and 14@C6^P as well as 15^trans@C6^P and 15^cis@C6^P. CD: Circular dichroism.