pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.6	IUPAC digitized pKa	0	-1	O=P([O-])(O)OCCCc1cccc[nH+]1	O=P([O-])(O)OCCCc1ccccn1,O=P([O-])([O-])OCCCc1cccc[nH+]1	mol10806	O=P(O)(O)OCCCc1ccccn1
5.09	IUPAC digitized pKa	0	-1	O=P([O-])(O)OCCCc1cccc[nH+]1	O=P([O-])(O)OCCCc1ccccn1,O=P([O-])([O-])OCCCc1cccc[nH+]1	mol10806	O=P(O)(O)OCCCc1ccccn1
6.9	IUPAC digitized pKa	-1	-2	O=P([O-])(O)OCCCc1ccccn1,O=P([O-])([O-])OCCCc1cccc[nH+]1	O=P([O-])([O-])OCCCc1ccccn1	mol10806	O=P(O)(O)OCCCc1ccccn1
6.75	IUPAC digitized pKa	-1	-2	O=P([O-])(O)OCCCc1ccccn1,O=P([O-])([O-])OCCCc1cccc[nH+]1	O=P([O-])([O-])OCCCc1ccccn1	mol10806	O=P(O)(O)OCCCc1ccccn1