	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 169.0 Fragment: Formula: C8O4 Mass offset: 0.154 Num. used hydrogen atoms: 9 Num. of extra required hydrogen atoms: 2 Atom indices: C1,C3,C4,C5,C6,C7,C8,C9,O10,O11,O12,O13 Heavy atoms of the fragment are shown in cyan.