732175
  -OEChem-02060822472D

 11 12  0     0  0  0  0  0  0999 V2000
   -0.6676    0.6432    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -1.7502    1.2682    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
   -6.0803    1.2682    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -6.0803    2.5182    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9152    1.2682    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9152    2.5182    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8327    0.6432    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8327    3.1432    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9978    0.6432    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9978    3.1432    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7502    2.5182    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  7  2  0  0  0  0
  2 11  1  0  0  0  0
  3  4  2  0  0  0  0
  3  9  1  0  0  0  0
  4 10  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  5  9  2  0  0  0  0
  6  8  1  0  0  0  0
  6 10  2  0  0  0  0
  8 11  2  0  0  0  0
M  CHG  2   1  -1   2   1
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
732175

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
162022879

> <PUBCHEM_SUBSTANCE_SYNONYM>
162022-87-9
6-Oxide pyrido(3,4-d)pyridazine
6-Oxidepyrido(3,4-d)pyridazine
CCRIS 7343
Pyrido(3,4-d)pyridazine 6-oxide

> <PUBCHEM_GENERIC_REGISTRY_NAME>
162022-87-9

> <PUBCHEM_XREF_EXT_ID>
162022879

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=162022879

> <PUBCHEM_CID_ASSOCIATIONS>
154772  1

$$$$