501494
  -OEChem-03010813462D

 20 22  0     0  0  0  0  0  0999 V2000
    1.1749   -0.0749    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749    1.0249    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6749    1.0249    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2249   -0.0749    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250   -0.6250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    1.5749    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0749    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7249    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250   -0.0749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    1.0249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250   -0.0749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5749    1.0249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249   -0.0749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5749   -0.6250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2749   -0.0749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2749    1.0249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2249    0.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  8  1  0  0  0  0
  1  9  1  0  0  0  0
  2  8  1  0  0  0  0
  2 10  1  0  0  0  0
  3 13  1  0  0  0  0
  3 20  1  0  0  0  0
  4 14  1  0  0  0  0
  4 20  1  0  0  0  0
  5  9  2  0  0  0  0
  6 10  2  0  0  0  0
  7  9  1  0  0  0  0
  7 10  1  0  0  0  0
  7 12  2  0  0  0  0
  8 18  1  0  0  0  0
  8 19  1  0  0  0  0
 11 12  1  0  0  0  0
 11 15  2  0  0  0  0
 11 16  1  0  0  0  0
 13 14  2  0  0  0  0
 13 15  1  0  0  0  0
 14 17  1  0  0  0  0
 16 17  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
501494

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
643166

> <PUBCHEM_SUBSTANCE_COMMENT>
DTP/NCI from molfile.  Release-June 2007.
Structure Evaluation:Consistent with Molecular Formula.
Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008

> <PUBCHEM_SUBSTANCE_SYNONYM>
Isopropylidene 3,4-methylenedioxy-benzylidene malonate
Meldrum's acid
NSC643166

> <PUBCHEM_XREF_EXT_ID>
643166

> <PUBCHEM_EXT_DATASOURCE_URL>
http://dtp.nci.nih.gov/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=643166

> <PUBCHEM_CID_ASSOCIATIONS>
370311  1

$$$$