Multistage Fragmentation of Ion Trap Mass Spectrometry System and Pseudo-MS³ of Triple Quadrupole Mass Spectrometry Characterize Certain (E)-3-(Dimethylamino)-1-arylprop-2-en-1-ones: A Comparative Study

Figure 5

(a) Ion trap MS/MS mass spectrum of compound 4c [M+H]⁺ ion (m/z 206.20). (b) MS² spectrum of m/z 206.20. (c) MS³ spectrum of 135.10.

(a)

(b)

(c)