pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.02	IUPAC digitized pKa	0	-1	COC(=O)c1ccc(O)cc1O	COC(=O)c1ccc(O)cc1[O-],COC(=O)c1ccc([O-])cc1O	mol10421	COC(=O)c1ccc(O)cc1O
11.73	IUPAC digitized pKa	-1	-2	COC(=O)c1ccc(O)cc1[O-],COC(=O)c1ccc([O-])cc1O	COC(=O)c1ccc([O-])cc1[O-]	mol10421	COC(=O)c1ccc(O)cc1O