pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.68	IUPAC digitized pKa	0	-1	O=c1c(O)cocc1O	O=c1c([O-])cocc1O	mol9304	O=c1c(O)cocc1O
10.54	IUPAC digitized pKa	-1	-2	O=c1c([O-])cocc1O	O=c1c([O-])cocc1[O-]	mol9304	O=c1c(O)cocc1O