221736
  -OEChem-02060822412D

 20 23  0     0  0  0  0  0  0999 V2000
    1.9917    3.1042    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9917    3.1042    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.9917    1.3708    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9917    1.3708    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.9917    4.8292    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9917    4.8292    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.9917    3.1042    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9917    3.1042    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4917    2.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4917    2.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4917    3.9708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4917    3.9708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4917    2.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.4917    2.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4917    3.9708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.4917    3.9708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9917    1.3708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9917    1.3708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9917    4.8292    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9917    4.8292    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1 13  1  0  0  0  0
  1 15  1  0  0  0  0
  2 14  1  0  0  0  0
  2 16  1  0  0  0  0
  3 13  2  0  0  0  0
  4 14  2  0  0  0  0
  5 15  2  0  0  0  0
  6 16  2  0  0  0  0
  7  8  1  0  0  0  0
  7  9  1  0  0  0  0
  7 11  2  0  0  0  0
  8 10  1  0  0  0  0
  8 12  2  0  0  0  0
  9 13  1  0  0  0  0
  9 17  2  0  0  0  0
 10 14  1  0  0  0  0
 10 18  2  0  0  0  0
 11 15  1  0  0  0  0
 11 19  1  0  0  0  0
 12 16  1  0  0  0  0
 12 20  1  0  0  0  0
 17 18  1  0  0  0  0
 19 20  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
221736

> <PUBCHEM_SUBSTANCE_VERSION>
4

> <PUBCHEM_EXT_DATASOURCE_NAME>
NIAID

> <PUBCHEM_EXT_DATASOURCE_REGID>
125787

> <PUBCHEM_SUBSTANCE_COMMENT>
NIAID - Anti-HIV/OI Chemical Compound Database

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,4,5, 8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride
1,4,5, 8-Naphthalenetetracarboxylic acid anhydride
1,4,5, 8-Naphthalenetetracarboxylic acid dianhydride
1,4,5, 8-Naphthalenetetracarboxylic dianhydride
1,8:4, 5-Naphthalenetetracarboxylic dianhydride
2,7-Dioxapyrene-1,3,6, 8-tetrone
81-30-1
AIDS-125787
AIDS125787
Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone
NSC84241
Naphthalenetetracarboxylic dianhydride
{[2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone}

> <PUBCHEM_GENERIC_REGISTRY_NAME>
81-30-1

> <PUBCHEM_XREF_EXT_ID>
125787
AIDS125787

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chemdb.niaid.nih.gov/struct_search/an/an_search.htm

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chemdb.niaid.nih.gov/struct_search/all/url_search.asp?aids_no=125787

> <PUBCHEM_CID_ASSOCIATIONS>
6678  1

$$$$