211986
  -OEChem-02060822402D

 12 11  0     0  0  0  0  0  0999 V2000
    4.2001   -4.9904    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.5042   -3.5555    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.2000   -3.5605    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.5044   -4.9854    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.6147   -4.2708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.0939   -4.2708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4439   -4.2708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.2689   -4.2708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3732   -4.9883    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.0936   -2.8408    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9587   -5.7037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.5082   -2.1213    0.0000 C   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  3  0  0  0  0
  9 11  1  0  0  0  0
 10 12  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
211986

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000762210

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Butynedioic acid, diethyl ester
762-21-0
AI3-04336
Diethyl 2-butynedioate
EINECS 212-095-8

> <PUBCHEM_GENERIC_REGISTRY_NAME>
762-21-0

> <PUBCHEM_XREF_EXT_ID>
000762210

> <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=000762210

> <PUBCHEM_CID_ASSOCIATIONS>
69803  1

$$$$