140613
  -OEChem-03010813452D

 10 11  0     0  0  0  0  0  0999 V2000
    0.8750    1.1140    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9770    1.0640    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9770   -1.1339    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.8270   -0.5349    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0249    0.5140    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0249   -0.5849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8750   -1.0849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8270    0.5640    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9290    0.5140    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9290   -0.5849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  5  1  0  0  0  0
  1  8  2  0  0  0  0
  2  5  1  0  0  0  0
  2  9  2  0  0  0  0
  3  6  1  0  0  0  0
  3 10  2  0  0  0  0
  4  7  2  0  0  0  0
  4  8  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  9 10  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
140613

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
268562

> <PUBCHEM_SUBSTANCE_COMMENT>
DTP/NCI from molfile.  Release-June 2007.
Structure Evaluation:Consistent with Molecular Formula.
Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,3,5,8-Tetraazanaphthalene
91-18-9
Azinepurine
NSC268562
Pteridine
Pyrazino[2,3-d]pyrimidine
Pyrimido[4,5-b]pyrazine

> <PUBCHEM_GENERIC_REGISTRY_NAME>
91-18-9

> <PUBCHEM_XREF_EXT_ID>
268562

> <PUBCHEM_EXT_DATASOURCE_URL>
http://dtp.nci.nih.gov/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=268562

> <PUBCHEM_CID_ASSOCIATIONS>
1043  1

$$$$