pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.07	IUPAC digitized pKa	0	-1	C[NH+]1CCC=C(C(=O)[O-])C1	CN1CCC=C(C(=O)[O-])C1	mol5157	CN1CCC=C(C(=O)O)C1
9.0699997	OCHEM	0	-1	C[NH+]1CCC=C(C(=O)[O-])C1	CN1CCC=C(C(=O)[O-])C1	mol5157	CN1CCC=C(C(=O)O)C1
9.06999969482422	QSARToolbox	0	-1	C[NH+]1CCC=C(C(=O)[O-])C1	CN1CCC=C(C(=O)[O-])C1	mol5157	CN1CCC=C(C(=O)O)C1