
The title compound, C13H10N4O3, is planar and exists in the keto tautomeric form. The crystal packing is stabilized by weak intermolecular hydrogen bonds involving the N3
N4 and C2
O1 atoms of neighbouring molecules.


Supporting information
![]() | Crystallographic Information File (CIF) |
![]() | Structure factor file (SHELXL table format) |
CCDC reference: 130825