Nc1cnc(Cl)cc1N mol6408 0_1 Nc1cnc(Cl)cc1[NH3+] mol6408 1_1 Nc1c[nH+]c(Cl)cc1N mol6408 1_2 Nc1cc(Cl)ncc1[NH3+] mol6408 1_3 Nc1cc(Cl)[nH+]cc1[NH3+] mol6408 2_1 Nc1c[nH+]c(Cl)cc1[NH3+] mol6408 2_2 [NH3+]c1cnc(Cl)cc1[NH3+] mol6408 2_3