pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.40000009536743	QSARToolbox	0	-1	CCOC(=O)NP(=O)(O)O	CCOC(=O)NP(=O)([O-])O	mol35866	CCOC(=O)NP(=O)(O)O