pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.62	Datawarrior	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	mol12862	O=C(O)[C@@H](P)CC[C@H](P)C(=O)O
4.41	Datawarrior	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	mol12862	O=C(O)[C@@H](P)CC[C@H](P)C(=O)O