Otto, AlexanderPorzel, AndreaSchmidt, JürgenWessjohann, LudgerArnold, Norbert2015Fig. 3 in A study on the biosynthesis of hygrophorone B in the mushroom Hygrophorus abieticola reveals an unexpected labelling pattern in the cyclopentenone moiety10.5281/zenodo.10489050Fig. 3. Two-dimensional INADEQUATE spectrum (150 MHz, CDCl) of hygrophorone B12 (1) labelled with [U-13C]-glucose. Correlating carbons are marked by horizontal lines 3 6 (spectrum) and bold bonds (structure), respectively. The one-dimensional 13C NMR spectrum is shown on top.13241JC,C=41.1Hz