	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 91.1 Fragment: Formula: C3N4 Mass offset: 0.049 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,C4,N6,N7,N8,N9 Heavy atoms of the fragment are shown in cyan.