pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.25	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.247	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.267	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.246	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.301	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.311	IUPAC digitized pKa	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.26	Organic Oxygen Acids and Nitrogen Bases	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O
4.26000022888184	QSARToolbox	0	-1	C=CC(=O)O	C=CC(=O)[O-]	mol2570	C=CC(=O)O