pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.80999994277954	QSARToolbox	-1	-2	CC(=O)N[C@@H](C)P(=O)([O-])O	CC(=O)N[C@@H](C)P(=O)([O-])[O-]	mol34805	CC(=O)NC(C)P(=O)(O)O