	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 58.7 Fragment: Formula: C2O2 Mass offset: 0.344 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 2 Atom indices: O9,O10,C7,C8 Heavy atoms of the fragment are shown in cyan.