	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 80.3 Fragment: Formula: C4N2 Mass offset: 0.212 Num. used hydrogen atoms: 4 Num. of extra required hydrogen atoms: 1 Atom indices: C6,C9,C10,C12,N15,N16 Heavy atoms of the fragment are shown in cyan.