You searched for a fragment C5H7N4 in MassBank data.
- Page COX00063p → C5H7N4: C4H5N2
- Page KO009277p → C5H7N4: C4H6N4
- Page KOX00780p → C5H7N4: C4H5N4* C4H4N4 C4H6N3*** C3H4N3*** C3H5N2*** C2H3N2***
- Page KOX00799p → C5H7N4: C4H6N3 C4H4N3 C2H5N2***
- Page KOX00881p → C5H7N4: C4H7N4* C4H6N4* C4H5N2***
- Page PR100415p → C5H7N4: C4H6N3*** C4H4N3*** C3H5N2***