1 Erratum to: Chromatographia (2009) DOI 10.1365/s10337-009-1248-z

Unfortunately, in the original article the structures of capsaicin, nordihydrocapsaicin and dihydrocapsaicin in Fig. 1a miss the amide nitrogen. The correct structures are shown below.

Fig. 1.
figure 1

a Structures of capsaicinonids