155338
  -OEChem-02060822392D

  6  6  0     0  0  0  0  0  0999 V2000
   -2.3655   -0.0034    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0621    1.2414    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8276   -0.0034    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0621   -1.2414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5345    0.7586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5345   -0.7586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0
  2  3  1  0  0  0  0
  2  5  1  0  0  0  0
  3  4  1  0  0  0  0
  4  6  1  0  0  0  0
  5  6  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
155338

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000616455

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Ketopyrrolidine
2-Oxopyrrolidine
2-PYRROLIDONE
2-Pyrol
2-Pyrrolidinone
4-Aminobutyric acid lactam
52215-12-0
616-45-5
63886-26-0
Butanoic acid, 4-amino-, lactam
Butyrolactam
EINECS 210-483-1
HSDB 2652
LAM
NSC 4593
NSC 8413
Pyrrolidon [German]
Pyrrolidone
alpha-Pyrrolidinone
gamma-Aminobutyric acid lactam
gamma-Aminobutyric lactam
gamma-Aminobutyrolactam

> <PUBCHEM_GENERIC_REGISTRY_NAME>
52215-12-0
616-45-5
63886-26-0

> <PUBCHEM_XREF_EXT_ID>
000616455

> <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=000616455

> <PUBCHEM_CID_ASSOCIATIONS>
12025  1

$$$$