POP
  -OEChem-04192423173D

 11 10  0     1  0  0  0  0  0999 V2000
    1.2930   -0.0040   -0.0730 P   0  0  2  0  0  0  0  0  0  0  0  0
    1.5530   -1.4830    0.2880 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.5750    0.5940   -0.8420 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0430    0.8060    1.2190 O   0  5  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0970   -1.0270 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2920    0.0010   -0.0710 P   0  0  2  0  0  0  0  0  0  0  0  0
   -1.4840   -1.4600    0.3930 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5970    0.4820   -0.8820 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0890    0.9100    1.1620 O   0  5  0  0  0  0  0  0  0  0  0  0
    3.3250    0.5150   -0.2370 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3460    0.4100   -0.2750 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
  3 10  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  6  8  1  0  0  0  0
  6  9  1  0  0  0  0
  8 11  1  0  0  0  0
M  CHG  2   4  -1   9  -1
M  END
> <OPENEYE_ISO_SMILES>
O[P@](=O)([O-])O[P@@](=O)(O)[O-]

> <OPENEYE_INCHI>
InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-2

> <OPENEYE_INCHIKEY>
XPPKVPWEQAFLFU-UHFFFAOYSA-L

> <FORMULA>
H2O7P2-2

$$$$