589605
  -OEChem-07250805133D

 10  9  0     0  0  0  0  0  0999 V2000
    1.1544   -1.2991    0.8326 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1836   -0.1354    0.1485 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8181   -1.8681   -0.0115 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6270   -1.3605    1.1501 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0955   -0.9974    0.4296 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9151   -0.3430    0.5530 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5863    0.3911    0.5242 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8761    0.6662    0.2706 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4760   -2.2090    0.7706 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.8644   -0.7967    0.3336 H   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  5  2  0  0  0  0
  4  6  2  0  0  0  0
  5  7  1  0  0  0  0
  6  8  1  0  0  0  0
  7  8  2  3  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
589605

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
NMRShiftDB

> <PUBCHEM_EXT_DATASOURCE_REGID>
10016801

> <PUBCHEM_SUBSTANCE_SYNONYM>
(2Z)-but-2-enedioic acid
2-butenedioic acid, (2Z)-
InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1

> <PUBCHEM_XREF_EXT_ID>
10016801

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

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/10016801

> <PUBCHEM_CID_ASSOCIATIONS>
444266  1

$$$$