Commonly occurring product ions for DG(O-20:1(9Z)/17:1(9Z)/0:0)

m/z	Ion Description
621.5816	Precursor ion [M+H]+
620.5744	Precursor ion [M+NH4]+
603.5711	Precursor ion [M+H]+ with loss of H2O
353.3414	Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
251.2369	sn2 acyl chain ([RC=O]+)
233.2264	sn2 acyl chain ([RC=O]+ with loss of H2O)