699806
  -OEChem-02060822462D

 10 10  0     0  0  0  0  0  0999 V2000
    2.8698   -2.2285    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.4514   -2.2285    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.8698    0.1896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.4514    0.1896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1641   -1.5234    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1564   -1.5234    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1641   -0.5158    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1564   -0.5158    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8273   -1.9764    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5055   -1.9764    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  5  1  0  0  0  0
  1  9  1  0  0  0  0
  2  6  1  0  0  0  0
  2 10  1  0  0  0  0
  3  7  2  0  0  0  0
  4  8  2  0  0  0  0
  5  6  2  0  0  0  0
  5  7  1  0  0  0  0
  6  8  1  0  0  0  0
  7  8  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
699806

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
005222731

> <PUBCHEM_SUBSTANCE_SYNONYM>
3,4-Dimethoxy-3-cyclobutene-1,2-dione
3-Cyclobutene-1,2-dione, 3,4-dimethoxy-
5222-73-1
Dimethyl squarate

> <PUBCHEM_GENERIC_REGISTRY_NAME>
5222-73-1

> <PUBCHEM_XREF_EXT_ID>
005222731

> <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=005222731

> <PUBCHEM_CID_ASSOCIATIONS>
123227  1

$$$$