pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.32	IUPAC digitized pKa	0	-1	O=C(O)[C@@H](O)c1ccccc1Br	O=C([O-])[C@@H](O)c1ccccc1Br	mol10559	O=C(O)C(O)c1ccccc1Br
3.3199999332428	QSARToolbox	0	-1	O=C(O)[C@@H](O)c1ccccc1Br	O=C([O-])[C@@H](O)c1ccccc1Br	mol10559	O=C(O)C(O)c1ccccc1Br