743436
  -OEChem-02060822472D

  3  0  0     0  0  0  0  0  0999 V2000
    6.6042   -4.2125    0.0000 Nb  0  0  0  0  0  0  0  0  0  0  0  0
    6.6042   -4.2125    0.0000 Nb  0  0  0  0  0  0  0  0  0  0  0  0
    4.5083   -4.1125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
743436

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
012011993

> <PUBCHEM_SUBSTANCE_SYNONYM>
12011-99-3
12071-20-4
Diniobium carbide
EINECS 234-571-4
Niobium carbide
Niobium carbide (Nb2C)

> <PUBCHEM_GENERIC_REGISTRY_NAME>
12011-99-3
12071-20-4

> <PUBCHEM_XREF_EXT_ID>
012011993

> <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=012011993

> <PUBCHEM_CID_ASSOCIATIONS>
165961  1
297  2
23936  2

$$$$