	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 81.0446 Fragment: Formula: C4O1N1 Mass offset: 0.028 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 2 Atom indices: C4,C5,C6,C7,N10,O13 Heavy atoms of the fragment are shown in cyan.