pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.2	IUPAC digitized pKa	1	0	Cc1cc([NH2+]N)ccc1Br,Cc1cc(N[NH3+])ccc1Br	Cc1cc(NN)ccc1Br	mol8808	Cc1cc(NN)ccc1Br
5.19999980926514	QSARToolbox	1	0	Cc1cc([NH2+]N)ccc1Br,Cc1cc(N[NH3+])ccc1Br	Cc1cc(NN)ccc1Br	mol8808	Cc1cc(NN)ccc1Br