[O-]c1ncc2c(n1)[NH2+]CCN2 mol4838 0_1 Oc1ncc2c(n1)NCCN2 mol4838 0_2 [O-]c1ncc2c(n1)NCC[NH2+]2 mol4838 0_3 Oc1ncc2c([nH+]1)NCCN2 mol4838 1_1 Oc1ncc2c(n1)NCC[NH2+]2 mol4838 1_2 Oc1nc2c(c[nH+]1)NCCN2 mol4838 1_3 [O-]c1ncc2c(n1)[NH2+]CC[NH2+]2 mol4838 1_4 Oc1ncc2c(n1)[NH2+]CCN2 mol4838 1_5 [O-]c1ncc2c(n1)NCCN2 mol4838 -1_1