pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.07	Datawarrior	0	-1	O=[N+]([O-])C(CO)CO	O=[N+]([O-])[C-](CO)CO	mol12483	O=[N+]([O-])C(CO)CO
9.0699997	OCHEM	0	-1	O=[N+]([O-])C(CO)CO	O=[N+]([O-])[C-](CO)CO	mol12483	O=[N+]([O-])C(CO)CO
9.06999969482422	QSARToolbox	0	-1	O=[N+]([O-])C(CO)CO	O=[N+]([O-])[C-](CO)CO	mol12483	O=[N+]([O-])C(CO)CO