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* The major chemical constituents of the active extract of an herb for nasopharyngeal carcinoma are tentatively identified by QTOF-MS.

* Isochlorogenic acid A and bervilin A are found to be the most abundant in the active extract.

* The first report of simultaneous determination of ten compounds for this herb using HPLC-DAD which could be used for quality control.

(C) 2016Elsevier, Inc.