pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.48	IUPAC digitized pKa	0	-1	O=C(O)[C@@H]1C[C@@]1(C(=O)O)c1ccccc1	O=C([O-])[C@@H]1C[C@@]1(C(=O)O)c1ccccc1,O=C(O)[C@@H]1C[C@@]1(C(=O)[O-])c1ccccc1	mol11496	O=C(O)[C@@H]1C[C@@]1(C(=O)O)c1ccccc1
6.08	IUPAC digitized pKa	-1	-2	O=C([O-])[C@@H]1C[C@@]1(C(=O)O)c1ccccc1,O=C(O)[C@@H]1C[C@@]1(C(=O)[O-])c1ccccc1	O=C([O-])[C@@H]1C[C@@]1(C(=O)[O-])c1ccccc1	mol11496	O=C(O)[C@@H]1C[C@@]1(C(=O)O)c1ccccc1