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The positive ion peak chromatograms of aconitine, mesaconitine, hypaconitine, and Aconiti Lateralis Radix extracts by UPLC-Q/TOF-MS. (a) aconitine: 646.3220 (m/z); (b) mesaconitine: 632.3021(m/z); (c) hypaconitine: 616.3136 (m/z); and (d) Aconiti Lateralis Radix extracts (1: inositol; 2: fuziline; 3: fuziline; 4: bullatine; 5: talatisamine; 6: benzoylmesaconine; 7: chasmanine; 8: mesaconitine; 9/10: hypaconitine/aconitine; 11: aldohypaconitine).
