2HP
  -OEChem-04192423313D

  7  6  0     0  0  0  0  0  0999 V2000
   11.3700   39.4440   13.1370 P   0  0  0  0  0  0  0  0  0  0  0  0
   10.2830   39.9730   14.0280 O   0  0  0  0  0  0  0  0  0  0  0  0
   10.9730   38.1120   12.5450 O   0  5  0  0  0  0  0  0  0  0  0  0
   11.7570   40.4330   12.0970 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.6030   39.2000   14.0210 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.4440   40.0980   11.5330 H   0  0  0  0  0  0  0  0  0  0  0  0
   13.2900   38.8650   13.4570 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
  4  6  1  0  0  0  0
  5  7  1  0  0  0  0
M  CHG  1   3  -1
M  END
> <OPENEYE_ISO_SMILES>
OP(=O)(O)[O-]

> <OPENEYE_INCHI>
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1

> <OPENEYE_INCHIKEY>
NBIIXXVUZAFLBC-UHFFFAOYSA-M

> <FORMULA>
H2O4P-

$$$$