LC/TOF-MSE-based detection and measurement of Chishao monoterpene glycosides present in XueBiJing injection. (A) Chromatogram of XueBiJing injection showing the detection of Chishao monoterpene glycosides; (B) mean content levels of monoterpene glycosides in the raw materials of Chishao (P lactiflora roots); (C) mean content levels of monoterpene glycosides in different lots of XueBiJing injection (lot numbers: 1309271, 1309281, 1309291, 1309301, 1405301, 1406161, 1408191, and 1410081); (D) clinical daily doses of monoterpene glycosides from XueBiJing injection (1309301); (E) percentage doses of monoterpene glycosides in the total dose of monoterpene glycosides in XueBiJing injection (1309301). The chemical names and detection information of monoterpene glycosides (shown as compound ID) are listed in Table 1.