	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 100.189414 Fragment: Formula: C4O3 Mass offset: 0.117 Num. used hydrogen atoms: 4 Num. of extra required hydrogen atoms: 1 Atom indices: C1,C3,C5,C6,O7,O11,O12 Heavy atoms of the fragment are shown in cyan.