	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 138.4 Fragment: Formula: P1C5O2N1 Mass offset: 0.359 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C2,C4,C6,C7,C8,N9,O14,O15,P16 Heavy atoms of the fragment are shown in cyan.