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. Author manuscript; available in PMC: 2024 Jul 1.
Published in final edited form as: Anal Chem. 2018 Sep 17;90(19):11581–11588. doi: 10.1021/acs.analchem.8b02958

Figure 2.

Figure 2.

Collisional activation fragmentation spectra (CID and HCD) of isomers 1-6 and peak identifications for each oligomer. † indicates a fragment containing a double bond. The [M+H]+1 precursor observed at 590 m/z is indicated with an arrow.