pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.70000004768372	QSARToolbox	0	-1	CC1(C)C=C[P@@](=O)(O)O1	CC1(C)C=C[P@@](=O)([O-])O1	mol36816	CC1(C)C=CP(=O)(O)O1