pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.5	IUPAC digitized pKa	0	-1	CCO[P@@](=O)(O)c1ccc([N+](=O)[O-])cc1	CCO[P@@](=O)([O-])c1ccc([N+](=O)[O-])cc1	mol10794	CCOP(=O)(O)c1ccc([N+](=O)[O-])cc1