pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.24	IUPAC digitized pKa	-1	-2	CCC(C(=O)[O-])(C(=O)O)c1ccc(OC)cc1	CCC(C(=O)[O-])(C(=O)[O-])c1ccc(OC)cc1	mol11673	CCC(C(=O)O)(C(=O)O)c1ccc(OC)cc1
7.27	IUPAC digitized pKa	-1	-2	CCC(C(=O)[O-])(C(=O)O)c1ccc(OC)cc1	CCC(C(=O)[O-])(C(=O)[O-])c1ccc(OC)cc1	mol11673	CCC(C(=O)O)(C(=O)O)c1ccc(OC)cc1