	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 118.040993 Fragment: Formula: C7O2 Mass offset: 0.049 Num. used hydrogen atoms: 2 Num. of extra required hydrogen atoms: 0 Atom indices: C2,C3,C5,C8,C9,C11,C12,O20,O21 Heavy atoms of the fragment are shown in cyan.