Research Article

Quantitative Analysis of Eight Triterpenoids and Two Sesquiterpenoids in Rhizoma Alismatis by Using UPLC-ESI/APCI-MS/MS and Its Application to Optimisation of Best Harvest Time and Crude Processing Temperature

Figure 3

Optimisation of multiple reaction monitoring product ions, APCI-MS/MS spectra and the proposed fragmentation pathway of alismoxide (a) and alismol (b).
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(b)