	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 91.083954 Fragment: Formula: C5O2 Mass offset: 0.040 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C6,C10,C13,C15,C16,O17,O19 Heavy atoms of the fragment are shown in cyan.