Description:
<jats:title>Abstract</jats:title><jats:p>The controversy about the <jats:sup>13</jats:sup>C NMR assignment of the methyl groups in angelates and tiglates was settled by two‐dimensional <jats:sup>1</jats:sup>H<jats:sup>13</jats:sup>C chemical shift correlations for angelic and tiglic acid.</jats:p>