You searched for a fragment C10H13N4O2 in MassBank data.
- Page KO008963p → C10H13N4O2: C10H10N3O2 C9H10N3O C5H11N2O
- Page KOX00306p → C10H13N4O2: C10H10N3O2
- Page KOX00306p → C10H13N4O2: C9H10N3O*** C5H11N2O*
- Page KOX00306p → C10H13N4O2: C5H8N3
- Page KOX00306p → C10H13N4O2: C4H6NO C4H8N* C4H9***