Research Article
NMR Confirmation and HPLC Quantification of Javamide-I and Javamide-II in Green Coffee Extract Products Available in the Market
Figure 4
Proton and carbon NMR spectra for javamide-II. (a) Proton NMR spectrum and (b) carbon NMR spectrum. The proton and carbon numbers were depicted with chemical shifts in parenthesis.
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(b) |