	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 71.2 Fragment: Formula: C2O1N2 Mass offset: 0.142 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 1 Atom indices: N9,C2,C5,O10,N8 Heavy atoms of the fragment are shown in cyan.