pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
15.4	IUPAC digitized pKa	0	-1	OCc1ccccc1	[O-]Cc1ccccc1	mol476	OCc1ccccc1
15.44	OCHEM	0	-1	OCc1ccccc1	[O-]Cc1ccccc1	mol476	OCc1ccccc1
15.3999996185303	QSARToolbox	0	-1	OCc1ccccc1	[O-]Cc1ccccc1	mol476	OCc1ccccc1