Nc1ncnc(C(=O)O)c1N mol7256 0_1 Nc1ncnc(C(=O)[O-])c1[NH3+] mol7256 0_2 Nc1c([NH3+])ncnc1C(=O)[O-] mol7256 0_3 Nc1nc[nH+]c(C(=O)[O-])c1N mol7256 0_4 Nc1[nH+]cnc(C(=O)[O-])c1N mol7256 0_5 Nc1[nH+]cnc(C(=O)O)c1N mol7256 1_1 Nc1nc[nH+]c(C(=O)[O-])c1[NH3+] mol7256 1_2 Nc1[nH+]cnc(C(=O)[O-])c1[NH3+] mol7256 1_3 Nc1ncnc(C(=O)O)c1[NH3+] mol7256 1_4 Nc1nc[nH+]c(C(=O)O)c1N mol7256 1_5 Nc1c([NH3+])nc[nH+]c1C(=O)[O-] mol7256 1_6 Nc1[nH+]c[nH+]c(C(=O)[O-])c1N mol7256 1_7 Nc1c([NH3+])ncnc1C(=O)O mol7256 1_8 [NH3+]c1ncnc(C(=O)[O-])c1[NH3+] mol7256 1_9 Nc1c(C(=O)[O-])nc[nH+]c1[NH3+] mol7256 1_10 Nc1ncnc(C(=O)[O-])c1N mol7256 -1_1