pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.19999980926514	QSARToolbox	-1	-2	O=[N+]([O-])c1cccc(COP(=O)([O-])O)c1	O=[N+]([O-])c1cccc(COP(=O)([O-])[O-])c1	mol37176	O=[N+]([O-])c1cccc(COP(=O)(O)O)c1