217336
  -OEChem-02060822412D

  8  8  0     0  0  0  0  0  0999 V2000
    1.8985    0.0942    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1770   -1.6742    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0885    1.6742    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5885   -0.8658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5885   -0.8658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0885    0.6742    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2785    0.0942    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6742    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1  6  1  0  0  0  0
  2  4  2  0  0  0  0
  3  6  2  0  0  0  0
  4  5  1  0  0  0  0
  5  7  1  0  0  0  0
  5  8  2  0  0  0  0
  6  7  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
217336

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
002170038

> <PUBCHEM_SUBSTANCE_SYNONYM>
141257-20-7
2,5-Furandione, dihydro-3-methylene-
2170-03-8
Dihydro-3-methylene-2,5-furandione
EINECS 218-518-2
Itaconic acid anhydride
Itaconic anhydride
Methylenesuccinic anhydride
NSC 43979
Succinic anhydride, methylene-

> <PUBCHEM_GENERIC_REGISTRY_NAME>
141257-20-7
2170-03-8

> <PUBCHEM_XREF_EXT_ID>
002170038

> <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=002170038

> <PUBCHEM_CID_ASSOCIATIONS>
75110  1

$$$$