	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 138.0 Fragment: Formula: C5O2N1P1 Mass offset: 0.041 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C3,C4,C7,C8,C11,N16,O18,O20,P21 Heavy atoms of the fragment are shown in cyan.