	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 67.9892 Fragment: Formula: C4O1 Mass offset: 0.085 Num. used hydrogen atoms: 4 Num. of extra required hydrogen atoms: 1 Atom indices: C4,C8,C10,C12,O16 Heavy atoms of the fragment are shown in cyan.