Nc1ccc(-c2cnc(N)nc2)cc1    mol6995    0_1
Nc1ncc(-c2ccc([NH3+])cc2)cn1    mol6995    1_1
Nc1ccc(-c2cnc(N)[nH+]c2)cc1    mol6995    1_2
Nc1ccc(-c2cnc([NH3+])nc2)cc1    mol6995    1_3
Nc1ncc(-c2ccc([NH3+])cc2)c[nH+]1    mol6995    2_1
Nc1ccc(-c2c[nH+]c(N)[nH+]c2)cc1    mol6995    2_2
[NH3+]c1ccc(-c2cnc([NH3+])nc2)cc1    mol6995    2_3
Nc1ccc(-c2cnc([NH3+])[nH+]c2)cc1    mol6995    2_4