pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.18	IUPAC digitized pKa	0	-1	COC(=O)c1ccc(O)c(O)c1	COC(=O)c1ccc(O)c([O-])c1,COC(=O)c1ccc([O-])c(O)c1	mol10424	COC(=O)c1ccc(O)c(O)c1
13.04	IUPAC digitized pKa	-1	-2	COC(=O)c1ccc(O)c([O-])c1,COC(=O)c1ccc([O-])c(O)c1	COC(=O)c1ccc([O-])c([O-])c1	mol10424	COC(=O)c1ccc(O)c(O)c1