	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 137.0 Fragment: Formula: P1C2O4N1 Mass offset: 0.031 Num. used hydrogen atoms: 4 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,N3,O4,O5,O6,O7,P8 Heavy atoms of the fragment are shown in cyan.