	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 77.2 Fragment: Formula: C4N2 Mass offset: 0.136 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C4,C5,C6,C7,N9,N11 Heavy atoms of the fragment are shown in cyan.