Fig. 5
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12951-022-01493-8/MediaObjects/12951_2022_1493_Fig5_HTML.png)
Synthesis of cholesterol-undecanoate-glucose conjugate and analysis of the molecular structure of the conjugate. A The synthetic route of cholesterol-undecanoate-glucose conjugate; B 1H NMR spectral of the conjugate and its intermediate compound; C 13C NMR spectral of the conjugate and its intermediate compound; D HMBC spectrum of the conjugate; E Key HMBC correlations of the conjugate; F FT-IR spectrum of the conjugate