Commonly occurring product ions for MG(20:0/0:0/0:0)

m/z	Ion Description
387.3469	Precursor ion [M+H]+
386.3396	Precursor ion [M+NH4]+
369.3363	Precursor ion [M+H]+ with loss of H2O
313.3101	sn1 [RCOOH+H]+
295.2995	sn1 acyl chain ([RC=O]+)
277.2890	sn1 acyl chain ([RC=O]+ with loss of H2O)