Nc1ccc(N)c([NH3+])n1 mol33912 1_1 Nc1ccc([NH3+])nc1N mol33912 1_2 Nc1ccc([NH3+])c(N)n1 mol33912 1_3 Nc1ccc(N)c(N)[nH+]1 mol33912 1_4 Nc1nc([NH3+])ccc1[NH3+] mol33912 2_1 Nc1ccc([NH3+])c([NH3+])n1 mol33912 2_2 Nc1ccc([NH3+])[nH+]c1N mol33912 2_3 Nc1ccc(N)c([NH3+])[nH+]1 mol33912 2_4 Nc1ccc([NH3+])nc1[NH3+] mol33912 2_5 Nc1ccc([NH3+])c(N)[nH+]1 mol33912 2_6