pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.25	IUPAC digitized pKa	0	-1	CCO[P@@](C)(=O)O	CCO[P@@](C)(=O)[O-]	mol9075	CCOP(C)(=O)O
1.66999995708466	QSARToolbox	0	-1	CCO[P@@](C)(=O)O	CCO[P@@](C)(=O)[O-]	mol9075	CCOP(C)(=O)O
2.19	AttenGpKa training set	0	-1	CCO[P@@](C)(=O)O	CCO[P@@](C)(=O)[O-]	mol9075	CCOP(C)(=O)O