99879
  -OEChem-03010813442D

 10 10  0     0  0  0  0  0  0999 V2000
   -1.0879    0.9070    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6790   -0.9199    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.1120    0.4170    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5979   -0.3529    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5979    0.4170    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1120   -0.3529    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4590    1.0180    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5580    0.8040    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2899   -0.9019    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7949   -1.0869    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  5  2  0  0  0  0
  2  6  2  0  0  0  0
  3  5  1  0  0  0  0
  3  6  1  0  0  0  0
  3  7  1  0  0  0  0
  3  8  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4  9  1  0  0  0  0
  4 10  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
99879

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
46472

> <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>
1,1,3,3-Tetramethylcyclobutanedione
1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-
2,2,4,4-Tetramethyl-1,3-cyclobutanedione
2,2,4,4-Tetramethylcyclobutanedione
933-52-8
NSC46472
Tetramethyl-1,3-cyclobutanedione
Tetramethylcyclobuta-1,3-dione
WLN: L4V CVTJ B1 B1 D1 D1

> <PUBCHEM_GENERIC_REGISTRY_NAME>
933-52-8

> <PUBCHEM_XREF_EXT_ID>
46472

> <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=46472

> <PUBCHEM_CID_ASSOCIATIONS>
13617  1

$$$$