1 Erratum to: Chromatographia 66(1–2):29–35 DOI 10.1365/s10337-007-0276-9

Unfortunately, in the original article the acknowledgement part is missing:

2 Acknowledgement

These results are part of the project “Synthesis, Quantitative Structure/Properties and Activity Relationship, Physical–Chemical Characterization and Analysis of Pharmacologically Active Substances” No. 142071 B, financed by the Ministry of Science and Technology of the Republic of Serbia.