pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.324	IUPAC digitized pKa	0	-1	O=[N+]([O-])c1cc(I)c(O)c(I)c1	O=[N+]([O-])c1cc(I)c([O-])c(I)c1	mol9850	O=[N+]([O-])c1cc(I)c(O)c(I)c1
3.32	OCHEM	0	-1	O=[N+]([O-])c1cc(I)c(O)c(I)c1	O=[N+]([O-])c1cc(I)c([O-])c(I)c1	mol9850	O=[N+]([O-])c1cc(I)c(O)c(I)c1
3.3199999332428	QSARToolbox	0	-1	O=[N+]([O-])c1cc(I)c(O)c(I)c1	O=[N+]([O-])c1cc(I)c([O-])c(I)c1	mol9850	O=[N+]([O-])c1cc(I)c(O)c(I)c1