COc1nc(N)c2nccnc2n1 mol8093 0_1 COc1nc(N)c2nccnc2[nH+]1 mol8093 1_1 COc1nc(N)c2ncc[nH+]c2n1 mol8093 1_2 COc1nc([NH3+])c2nccnc2n1 mol8093 1_3 COc1nc2nccnc2c(N)[nH+]1 mol8093 1_4 COc1nc(N)c2[nH+]ccnc2n1 mol8093 1_5