	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 171.0 Fragment: Formula: C9O4 Mass offset: 0.086 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,C3,C4,C7,C8,C13,C14,C15,O16,O19,O20,O21 Heavy atoms of the fragment are shown in cyan.