pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	0	-1	CO[P@@](=O)(O)c1ccc(N)cc1,CO[P@@](=O)([O-])c1ccc([NH3+])cc1	CO[P@@](=O)([O-])c1ccc(N)cc1	mol10376	COP(=O)(O)c1ccc(N)cc1