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↑Beale, Stephen C. (1990). "Application of 3-(2-furoyl)quinoline-2-carbaldehyde as a fluorogenic reagent for the analysis of primary amines by liquid chromatography with laser-induced fluorescence detection". Journal of Chromatography A499: 579–587. Elsevier BV. DOI:10.1016/s0021-9673(00)97002-x. ISSN0021-9673.