pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.51	OCHEM	0	-1	CCOC(=O)C=C(C)O	CCOC(=O)C=C(C)[O-]	mol31882	CCOC(=O)C=C(C)O
9.5100002	OCHEM	0	-1	CCOC(=O)C=C(C)O	CCOC(=O)C=C(C)[O-]	mol31882	CCOC(=O)C=C(C)O
9.51000022888184	QSARToolbox	0	-1	CCOC(=O)C=C(C)O	CCOC(=O)C=C(C)[O-]	mol31882	CCOC(=O)C=C(C)O