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Taniguchi, M.; Yamamoto, Y.; Nishi, K., A technique combining trifluoroacetyl derivatization and gas chromatography - mass spectrometry to distinguish methamphetamine and its 4-substituted analogues, J. Mass Spectrom., 2010, 45, 12, 1473-1476, https://doi.org/10.1002/jms.1851 . [all data]