pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.99	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(Cl)Cl	O=[N+]([O-])[C-](Cl)Cl	mol8916	O=[N+]([O-])C(Cl)Cl
5.98	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(Cl)Cl	O=[N+]([O-])[C-](Cl)Cl	mol8916	O=[N+]([O-])C(Cl)Cl
5.98999977111816	QSARToolbox	0	-1	O=[N+]([O-])C(Cl)Cl	O=[N+]([O-])[C-](Cl)Cl	mol8916	O=[N+]([O-])C(Cl)Cl