	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 83.0604 Fragment: Formula: C2O2N2 Mass offset: 0.035 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 1 Atom indices: C7,C8,N11,N12,O13,O14 Heavy atoms of the fragment are shown in cyan.