Formula	mz	Compound
H3 (18O)+	21.022042	Isotope of primary ion (H3O+)
N2H+	29.013424	Diazote
C3H5+	41.03858	Allyl cation
C3H7O+	60.0525	Isotope of Acetone
C6H6I+	203.943	Iodobenzene (1,3-diiodobenzene fragment)
C6H5I2+	330.8495	1,3-diiodobenzene (instrument internal standard)
