587100
  -OEChem-07250805133D

 10 10  0     0  0  0  0  0  0999 V2000
    2.3917    0.0132   -0.0203 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2642   -1.8958   -0.0202 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2921    4.1267   -0.0003 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0736    4.2171    0.0225 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2170    2.0570    0.0015 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2391   -0.6776   -0.0134 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3983    1.3502   -0.0136 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2332    3.5307    0.0078 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0164    1.3552    0.0095 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0021   -0.0041    0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  2  6  2  0  0  0  0
  3  8  2  0  0  0  0
  4  8  1  0  0  0  0
  5  7  2  0  0  0  0
  5  8  1  0  0  0  0
  5  9  1  0  0  0  0
  6 10  1  0  0  0  0
  9 10  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
587100

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
NMRShiftDB

> <PUBCHEM_EXT_DATASOURCE_REGID>
9669

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-oxo-2H-pyran-5-carboxylic acid
2H-pyran-5-carboxylic acid, 2-oxo-
500-05-0
Coumalic Acid
InChI=1/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9

> <PUBCHEM_GENERIC_REGISTRY_NAME>
500-05-0

> <PUBCHEM_XREF_EXT_ID>
9669

> <PUBCHEM_EXT_DATASOURCE_URL>
http://www.nmrshiftdb.org

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/9669

> <PUBCHEM_CID_ASSOCIATIONS>
68141  1

$$$$