Research Article

Alkaloids Profiling of Fumaria capreolata by Analytical Platforms Based on the Hyphenation of Gas Chromatography and Liquid Chromatography with Quadrupole-Time-of-Flight Mass Spectrometry

Figure 4

UV-Vis spectra and fragmentation pattern of isoboldine ((a) and (b)), protopine ((c) and (d)), coptisine ((e) and (f)), and stylopine ((g) and (h)), respectively, determined by RP-UHPLC-DAD-QTOF-MS.