721457
  -OEChem-02060822472D

 10  9  0     0  0  0  0  0  0999 V2000
    4.0005   -1.1595    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1053    0.3667    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1053   -0.6328    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2115   -1.1595    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2637   -0.6328    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9479   -0.6854    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3694   -1.1595    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5779   -1.6327    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8422   -1.2111    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1563   -1.9219    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  6  1  0  0  0  0
  2  3  2  0  0  0  0
  3  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  7  1  0  0  0  0
  6  9  1  0  0  0  0
  7  8  3  0  0  0  0
  8 10  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
721457

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
063093414

> <PUBCHEM_SUBSTANCE_SYNONYM>
4-Pentynoic acid ethyl ester
63093-41-4

> <PUBCHEM_GENERIC_REGISTRY_NAME>
63093-41-4

> <PUBCHEM_XREF_EXT_ID>
063093414

> <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=063093414

> <PUBCHEM_CID_ASSOCIATIONS>
143950  1

$$$$