Fig. 4

A 1H NMR spectra. a HP-β-CD, b EVO/HP-β-CD inclusion complexes, and c evodiamine in DMSO-d6 at 298 K. B ROESY spectrum of the EVO/HP-β-CD inclusion complexes in DMSO-d6
A 1H NMR spectra. a HP-β-CD, b EVO/HP-β-CD inclusion complexes, and c evodiamine in DMSO-d6 at 298 K. B ROESY spectrum of the EVO/HP-β-CD inclusion complexes in DMSO-d6