Molecular Formula: C5H4N4+
Molecular weight: 121.12
InChi: InChI=1S/C5H4N4/c1-2-9-5(3-6-1)7-4-8-9/h1-4H/p+1
InChi Key: DFDJVPRVKHSWQH-UHFFFAOYSA-O
SMILES: n12c(ncn1)cncc2.[H+]