pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	IUPAC digitized pKa	1	0	CCO[P@@](=O)(C[NH+](CC)CC)[C@@H](C)O	CCO[P@@](=O)(CN(CC)CC)[C@@H](C)O	mol5840	CCOP(=O)(CN(CC)CC)C(C)O
