pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.3899998664856	QSARToolbox	-1	-2	CO[P@@](=O)([O-])O/C(C)=C1/C=CC=CC1=[N+]([O-])O	CO[P@@](=O)([O-])O/C(C)=C1/C=CC=CC1=[N+]([O-])[O-]	mol36671	COP(=O)(O)O/C(C)=C1/C=CC=CC1=[N+]([O-])O