pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.63	IUPAC digitized pKa	0	-1	CC(=O)[C@H]1C[C@@H](C(=O)O)C1(C)C	CC(=O)[C@H]1C[C@@H](C(=O)[O-])C1(C)C	mol10912	CC(=O)C1CC(C(=O)O)C1(C)C
4.6300001	OCHEM	0	-1	CC(=O)[C@H]1C[C@@H](C(=O)O)C1(C)C	CC(=O)[C@H]1C[C@@H](C(=O)[O-])C1(C)C	mol10912	CC(=O)C1CC(C(=O)O)C1(C)C