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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Phytochemistry. 2020 Feb 17;173:112278. doi: 10.1016/j.phytochem.2020.112278

Fig. 2.

Fig. 2.

A: Key HMBC and COSY correlations of 1. B: Key NOESY correlations of 1. C: Mosher’s ester analysis of MTPA-1 (irregular ΔδS-R signs in bold). D: Key HMBC and COSY correlations for dictyosporin C (3). E: Key NOESY correlations of 3. F: Octant rules applied for 3. G: Key HMBC and COSY correlations of dictyosporin D (4). H: Key NOESY correlations of 4. I: Experimental ECD spectrum of 4 and calculated ECD spectra of (1S, 10S)-4 and (1R, 10R)-4.