pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.05	IUPAC digitized pKa	0	-1	O=C1C(O)=C(Cl)C(=O)C(Cl)=C1Cl	O=C1C([O-])=C(Cl)C(=O)C(Cl)=C1Cl	mol9605	O=C1C(O)=C(Cl)C(=O)C(Cl)=C1Cl
1.09	IUPAC digitized pKa	0	-1	O=C1C(O)=C(Cl)C(=O)C(Cl)=C1Cl	O=C1C([O-])=C(Cl)C(=O)C(Cl)=C1Cl	mol9605	O=C1C(O)=C(Cl)C(=O)C(Cl)=C1Cl