pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	IUPAC digitized pKa	0	-1	O=C(O)COC(=O)c1ccc(Cl)cc1	O=C([O-])COC(=O)c1ccc(Cl)cc1	mol10960	O=C(O)COC(=O)c1ccc(Cl)cc1