pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.61999988555908	QSARToolbox	0	-1	O=C(O)[C@H](P)CC[C@@H](P)C(=O)O	O=C([O-])[C@H](P)CC[C@@H](P)C(=O)O	mol37591	O=C(O)[C@H](P)CC[C@@H](P)C(=O)O