	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 163.023 Fragment: Formula: C8O4 Mass offset: 0.084 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 0 Atom indices: C4,C5,C7,C10,C11,C12,C13,C14,O16,O19,O20,O21 Heavy atoms of the fragment are shown in cyan.