[Identification of chemical constituents in Guizhi Fuling Capsules by UPLC-Q-TOF-MS/MS].

To qualitatively characterize the chemical composition of Guizhi Fuling Capsules using UPLC-ESI-Q-TOF-MS/MS. The analysis was performed on Agilent ZORBAX RRHD Eclipes Plus C_(18)(2.1 mm×100 mm, 1.