	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 68.023 Fragment: Formula: C3O2 Mass offset: 0.008 Num. used hydrogen atoms: 0 Num. of extra required hydrogen atoms: 0 Atom indices: C13,C15,C16,O18,O19 Heavy atoms of the fragment are shown in cyan.