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Chromatographic separation of the isobaric compounds cyclopropylfentanyl, crotonylfentanyl, methacrylfentanyl, and para-methylacrylfentanyl for specific confirmation by LC-MS/MS.
Lee J, Krotulski AJ, Fogarty MF, Papsun DM, Logan BK. Lee J, et al. Among authors: fogarty mf. J Chromatogr B Analyt Technol Biomed Life Sci. 2019 Jun 15;1118-1119:164-170. doi: 10.1016/j.jchromb.2019.04.033. Epub 2019 Apr 25. J Chromatogr B Analyt Technol Biomed Life Sci. 2019. PMID: 31054450
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