Nc1noc([C@H]2CNCCN2)n1 mol21026 0_1 Nc1noc([C@H]2CNCCN2)[nH+]1 mol21026 1_1 Nc1noc([C@H]2CNCC[NH2+]2)n1 mol21026 1_2 Nc1nc([C@H]2CNCCN2)o[nH+]1 mol21026 1_3 [NH3+]c1noc([C@H]2CNCCN2)n1 mol21026 1_4 Nc1noc([C@H]2C[NH2+]CCN2)n1 mol21026 1_5