	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 91.0542 Fragment: Formula: C4N3 Mass offset: 0.017 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C7,C8,C9,C10,N12,N13,N14 Heavy atoms of the fragment are shown in cyan.