Research Article
Antinociceptive Activity of Ethanol Extract from Duguetia chrysocarpa Maas (Annonaceae)
Table 4
1H (200 MHz) and 13C (50 MHz) NMR data for 1 including results obtained by heteronuclear 2D shift-correlated HMQC and HMBC spectra, in CDCl3 as solvent and TMS as internal reference. Chemical shifts in δ (ppm) and coupling constants (J, in parenthesis) in Hz.
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