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Simultaneous quantification of catechin, epicatechin, liquiritin, isoliquiritin, liquiritigenin, isoliquiritigenin, piperine and glycyrrhetinic acid in rat plasma by HPLC-MS/MS: application to a pharmacokinetic study of Longhu Rendan pills.
Wang T, Ding L, Jin H, Shi R, Li Y, Wu J, Li Y, Zhu L, Ma Y. Wang T, et al. Among authors: li y. Biomed Chromatogr. 2016 Aug;30(8):1166-74. doi: 10.1002/bmc.3662. Epub 2016 Jan 8. Biomed Chromatogr. 2016. PMID: 26613237
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