Fig. 5 in Chemical constituents from the fruits of Illicium simonsii and their antiviral activity and neuroprotective effect

Fig. 5. The experimental ECD spectra of 3 and 4 and calculated ECD spectra of a pair of enantiomers of the corresponding simplified structures of 12a and 12b, and Δδ (δδ) 1H NMR values (blue and red data) for the MTPA esters of compounds 3a, 3b, 4a, and 4b. (For interpretation of the references to colour in this figure S R legend, the reader is referred to the Web version of this article.)