pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.98	IUPAC digitized pKa	0	-1	O=CC[C@H](O)[C@H](O)CO	O=C[CH-][C@H](O)[C@H](O)CO	mol9335	O=CC[C@H](O)[C@H](O)CO
12.61	IUPAC digitized pKa	0	-1	O=CC[C@H](O)[C@H](O)CO	O=C[CH-][C@H](O)[C@H](O)CO	mol9335	O=CC[C@H](O)[C@H](O)CO
12.67	IUPAC digitized pKa	0	-1	O=CC[C@H](O)[C@H](O)CO	O=C[CH-][C@H](O)[C@H](O)CO	mol9335	O=CC[C@H](O)[C@H](O)CO