pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.03000020980835	QSARToolbox	0	-1	C[C@H](C[NH3+])OP(=O)([O-])O	C[C@H](C[NH3+])OP(=O)([O-])[O-]	mol34769	CC(CN)OP(=O)(O)O