pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.24	IUPAC digitized pKa	1	0	CCCO[P@](C)(=O)OCC[NH+](C)C	CCCO[P@](C)(=O)OCCN(C)C	mol5844	CCCOP(C)(=O)OCCN(C)C