66.76
[1]. Wojciech Ostrowski, et al. Mass spectrometric behavior of phenolic acids standards and their analysis in the plant samples with LC/ESI/MS system. J Chromatogr B Analyt Technol Biomed Life Sci. 014 Sep 15:967:1-7.
H15-H19-H5
P61-P64-P71-P80-P0+P5-P04+P40-P6+P64-P405-P501