NNc1ccc(C(=O)O)cc1    mol8824    0_1
N[NH2+]c1ccc(C(=O)[O-])cc1    mol8824    0_2
[NH3+]Nc1ccc(C(=O)[O-])cc1    mol8824    0_3
[NH3+][NH2+]c1ccc(C(=O)[O-])cc1    mol8824    1_1
[NH3+]Nc1ccc(C(=O)O)cc1    mol8824    1_2
N[NH2+]c1ccc(C(=O)O)cc1    mol8824    1_3