You searched for a fragment C5H6N3 in MassBank data.
- Page KNA00500n → C5H6N3: C5H5N2 C4H5N2
- Page KOX00779p → C5H6N3: C4H5N2 C3H6N*** C3H4N***
- Page KOX00876p → C5H6N3: C4H6N3* C4H4N3* C3H5N2*** C3H3N2*** C3H6N***
- Page PR100495n → C5H6N3: C5H5N2 C4H5N2 C4H4N2