161347
  -OEChem-02060822392D

  6  6  0     1  0  0  0  0  0999 V2000
    0.5670    0.5716    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0481   -1.1054    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.5670   -0.5739    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5464    0.5716    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
   -0.5464   -0.5739    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0893    1.1111    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  2  3  2  0  0  0  0
  3  5  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
161347

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
003068880

> <PUBCHEM_SUBSTANCE_SYNONYM>
(1)-4-Methyloxetan-2-one
(I)-beta-Butyrolactone
2-Oxetanone, 4-methyl-
3-Hydroxybutanoic acid, beta-lactone
3-Hydroxybutyric acid lactone
3068-88-0
36536-46-6
4-METHYL-2-OXETANONE
4-Methyloxetan-2-one
43137-57-1
CCRIS 111
CCRIS 5988
EINECS 221-330-3
EINECS 253-093-7
Hydroxybutyric acid lactone
beta-Butyrolactone
beta-Butyrolakton [Czech]

> <PUBCHEM_GENERIC_REGISTRY_NAME>
3068-88-0
36536-46-6
43137-57-1

> <PUBCHEM_XREF_EXT_ID>
003068880

> <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=003068880

> <PUBCHEM_CID_ASSOCIATIONS>
18303  1

$$$$