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. Author manuscript; available in PMC: 2022 Apr 5.
Published in final edited form as: Aust J Chem. 2021 Nov 16;75(2):160–164. doi: 10.1071/ch21149

Figure 7.

Figure 7.

PULCON quantification of a coffee natural product mixture (teal trace) through marked resonances selected from spectra of pure 1418 (maroon trace). Annotated 1H NMR spectrum adapted from reference [20].